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How to use 在 (zài) in Mandarin Chinese?

Updated

在 transcribed zài is one of the most commonly used words in Mandarin, and it can be used as a to indicate locations and times or as a to express actions in progress or to indicate the existence of being in a place.

  • Example 1

    • 我在教室看书。
      Transcription: Wǒ zài jiàoshì kànshū.
      Translation: I am reading in the classroom.
  • Example 2

    • 他在早上游泳。
      Transcription: Tā zài zǎoshang yóuyǒng.
      Translation: He swims in the morning.
  • Example 3

    • 妈妈在做饭。
      Transcription: Māma zài zuòfàn.
      Translation: Mom is cooking.
  • Example 4

    • 今天老板在公司吗?
      Transcription: Jīntiān lǎobǎn zài gōngsī ma?
      Translation: Is the boss in the company today?

In examples 1 and 2 above, 在 transcribed zài is used as a preposition to express location (在教室 transcribed zài jiàoshìmeaning in the classroom) and time (在早上 transcribed zài zǎoshangmeaning in the morning). In examples 3 and 4, 在 transcribed zài is used as a verb to express the action in progress (在做饭 transcribed zài zuòfànmeaning is cooking) and the existence in a place (在公司 transcribed zài gōngsīmeaning is in the company).

After reading this post, you will find out more details on how to use 在 transcribed zài as a preposition form, as well as a verb form. Let’s go!

How to use 在 (zài) as a preposition in Mandarin Chinese?

When 在 transcribed zài is used as a preposition, it is often followed by a location or a time to indicate where and/or when an action takes place. It is the equivalent of “in, at, on” in English. 在 together with the location or time form what is called “prepositional phrase.”

When to use 在 (zài) with a prepositional phrase before the verb?

Preposition 在 transcribed zài is followed by a location or time phrase, and it is always placed after the subject and before the verb. In a negative sentence, we simply add 不 transcribed bù, 没 transcribed méi or 别 transcribed bié before the 在 transcribed zài phrase. Let’s look at the following examples:

  • 我姐姐在上海工作。
    Transcription: Wǒ jiějie zài shànghǎi gōngzuò.
    Translation: My older sister works in Shanghai.
  • 他不在晚上上班。
    Transcription: Tā bù zài wǎnshang shàngbān.
    Translation: He doesn’t work at night.
  • 你们别在这家中餐馆吃饺子。
    Transcription: Nǐmen bié zài zhèjiā zhōngcānguǎn chī jiǎozi.
    Translation: Don’t eat dumplings in that Chinese restaurant.

When a modal or mental verb in Mandarin Chinese, such as 想 transcribed xiǎngmeaning want to, 愿意 transcribed yuànyìmeaning be willing to, 能 transcribed néngmeaning can, 可以 transcribed kěyǐmeaning be allowed to, or 该 transcribed gāimeaning should is used, then the prepositional 在 transcribed zài phrase is like below. Please note that in this case only the negative adverb 不 transcribed bù can be used.

  • 他们想在图书馆看书。
    Transcription: Tāmen xiǎng zài túshūguǎn kàn shū.
    Translation: They want to read books in the library.
  • 你们不应该在半夜大吼大叫。
    Transcription: Nǐmen bù yīnggāi zài bànyè dàhǒudàjiào.
    Translation: You should not scream at midnight.

When to use 在 (zài) with a prepositional phrase after the verb?

There are some verbs that carry the meaning of certain movements, such as 放 transcribed fàngmeaning to put, or of locations, like 住 transcribed zhùmeaning to live, 坐 transcribed zuòmeaning to sit, and 站 transcribed zhànmeaning to stand, and these can also go with a 在 transcribed zài phrase. However, the sentence order changes in these cases and the 在 transcribed zài phrase is placed after the verb.

他想住在城市里。
Transcription: Tā xiǎng zhù zài chéngshì lǐ.
Translation: He wants to live in the city.
台灯放在桌子上。
Transcription: Táidēng fàng zài zhuōzi shàng.
Translation: The lamp stands on the table.
你坐在树下。
Transcription: Nǐ zuò zài shù xià.
Translation: You sit under the tree.
你们别站在马路中间。
Transcription: Nǐmen bié zhàn zài mǎlù zhōngjiān.
Translation: Don’t stand in the middle of the road.

Have you noticed that in this pattern, when the 在 transcribed zài phrase is used with these certain verbs
(放 transcribed fàngmeaning to put, 住 transcribed zhùmeaning to live, 坐 transcribed zuòmeaning to sit, 站 transcribed zhànmeaning to stand), 在 transcribed zài is used in the following constructions:

  • 在...里 transcribed zài... lǐmeaning in
  • 在...上 transcribed zài... shàngmeaning on
  • 在...下 transcribed zài... xiàmeaning under
  • 在...中间 transcribed zài... zhōngjiānmeaning in

These constructions can express a literal meaning, as well as an extended meaning. Check out our post on prepositional phrases in Mandarin Chinese to learn more about these constructions.

How to use 在 (zài) as a verb in Mandarin Chinese?

在 transcribed zài is also a verb, and it can be used to indicate existence in a place or an action in progress. Let’s explore.

How to use 在 (zài) to express existence in a place?

在 transcribed zài is used to express existence in a place, conveying the meaning of “be in/at/on…” Look at this example:

  • 我在学校 。
    Transcription: Wǒ zài xuéxiào.
    Translation: I am at school.

We can see the basic pattern is: subject + 在 transcribed zài + location. 在 transcribed zài is the only verb needed here. In a negation, we add 不 transcribed bùmeaning not / 没 transcribed méimeaning not before the verb 在 transcribed zài.

  • 妈妈今天在家。
    Transcription: Māma jīntian zài jiā.
    Translation: Mom is at home today.
  • 我这个星期三不在办公室。
    Transcription: Wǒ zhège xīngqī sān bú zài bàngōngshì.
    Translation: I am not in the office this Wednesday.
  • 老板现在在公司吗?
    Transcription: Lǎobǎn xiànzài zài gōngsī ma?
    Translation: Is the boss in the company now?

How to use 在 (zài) to express an action in progress?

在 transcribed zài can be used as an , and it is often placed before an action verb to indicate an action that is in process or is happening. This way, it is equivalent to a continuous tense in English.

Sometimes in a affirmative sentence, 在 transcribed zài is also used as 正在 transcribed zhèngzài which is more formal than 在 transcribed zài. As for negation, 正在 transcribed zhèngzài is not used. We add 没 transcribed méimeaning not or 不 transcribed bùmeaning not before the auxiliary verb 在 transcribed zài. 没 transcribed méimeaning not is more commonly used, though.

  • 我在 / 正在看书。
    Transcription: Wǒ zài / zhèngzài kàn shū.
    Translation: I am reading.
  • 他没 / 不在做作业。
    Transcription: Tā méi / bù zài zuò zuòyè.
    Translation: He is not doing homework.
  • 你们在 / 正在上课吗?
    Transcription: Nǐmen zài / zhèngzài shàng kè ma?
    Translation: Are you having class?

In another post, we discussed a highly functional particle word 呢 transcribed ne. In this present progressive, or continuous, tense using 在 transcribed zài / 正在 transcribed zhèngzài, this pattern can be used with a less formal and shorter pattern by adding 呢 transcribed ne at the end of the sentence.

我正在吃晚饭。= 我吃晚饭呢。
Transcription: Wǒ zhèngzài chī wǎnfàn. = Wǒ chī wǎnfàn ne.
Translation: I am having dinner.
他们在上汉语课。= 他们上汉语课呢。
Transcription: Tāmen zài shàng hànyǔ kè. = Tāmen shàng hànyǔ kè ne.
Translation: They are having Chinese class.

How to use 在 (zài) as both a preposition and a verb in Mandarin Chinese?

When a verb with 在 transcribed zài expressing an action in progress and the preposition 在 transcribed zài are needed in a sentence, only the preposition 在 transcribed zài is used.

Let’s suppose we need to say this in Mandarin: “I am reading in the library.” Have you noticed that in this sentence, there is an action in progress (“am reading”) which is the equivalent of 在 transcribed zài expressing a present progressive, or continuous, tense. In addition, there is also a prepositional phrase (“in the library”), which requires the preposition 在 transcribed zài followed by a location.

In the case of a sentence like the one above, only the preposition 在 transcribed zài is used. As we discussed earlier about 在 transcribed zài as a preposition, the same pattern is used: place the 在 transcribed zài + location (in the library) after the subject (I) and before the verb (read). In a negative sentence, we add 没 transcribed méimeaning not or 不 transcribed bùmeaning not before the preposition phrase 在 transcribed zài + location. Even though the same pattern is applied here, the meaning of the sentence will focus more on the action in progress. To avoid ambiguity, you can add a time phrase in the beginning of the sentence, but it is not obligatory.

Here’s the formula:

  • 现在她没 / 不在厨房做饭。
    Transcription: Xiànzài tā méi / bù zài chúfáng zuò fàn.
    Translation: She is not cooking in the kitchen right now.
  • 今早我在办公室打电话。
    Transcription: Jīnzǎo wǒ zài bàngōngshì dǎ diànhuà.
    Translation: I was making a phone call in the office this morning.
  • 我在咖啡馆等你呢。
    Transcription: Wǒ zài kāfēiguǎn děng nǐ ne.
    Translation: I am waiting for you in the cafe.

To sum up

在 transcribed zài is used as a preposition to express locations or times (the equivalent of “in/at/on” in English) and as a verb to indicate existence in a place (be in/at) or an action in progress.

  • When 在 transcribed zài is a preposition:

    • 他爸爸在中国教书。
      Transcription: Tā bàba zài zhōngguó jiāoshū.
      Translation: His dad teaches in China.
    • 我坐在树荫下。
      Transcription: Wǒ zuò zài shùyīn xià.
      Translation: I sit under the tree shade.
    • 他们不想住在农村。
      Transcription: Tāmen bùxiǎng zhù zài nóngcūn.
      Translation: They don't want to live in the countryside.
  • When 在 transcribed zài is used as a verb to indicate existence in a place (be in/at):

    • 今天妈妈不在家。
      Transcription: Jīntiān māma bù zài jiā.
      Translation: Mom is not home today.
    • 你们在咖啡馆吗?
      Transcription: Nǐmen zài kāfēiguǎn ma?
      Translation: Are you in the cafe?
  • When 在 transcribed zài is used as a verb for an action in progress:

    • 你们在吃晚饭吗?
      Transcription: Nǐmen zài chī wǎnfàn ma?
      Translation: Are you having dinner?
    • 他们没在看电视。
      Transcription: Tāmen méi zài kàn diànshì.
      Translation: They are not watching TV.
  • When 在 transcribed zài functions as a verb, as well as a preposition:

    • 今早我没在学校上课。
      Transcription: Jīnzǎo wǒ méi zài xuéxiào shàngkè.
      Translation: I was not having classes at school this morning.
    • 这个月哥哥在美国度假。
      Transcription: Zhège yuè gēge zài měiguó dùjià.
      Translation: (My) older brother is having a vacation in the US this month.

Do you want to practice using 在 transcribed zài with our exercises?

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