在(zài)
At / In (Location)
Structure Pattern
Explanation
在 (zài) indicates location and can function as both a verb ("to be at") and a preposition ("at/in"). As a verb, it tells you where something or someone IS. As a preposition before another verb, it tells you WHERE an action takes place.
Example Sentences
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Wǒ zài jiā.
I am at home.
Tā zài xuéxiào xuéxí.
He studies at school.
Shū zài zhuōzi shàng.
The book is on the table.
Nǐ zài nǎr?
Where are you?
Common Mistakes
Common Mistake
我吃饭在餐厅。
Correct Usage
我在餐厅吃饭。
Foreigners often place the location phrase (在 + location) after the main verb, mirroring English. In Chinese, the location phrase must come *before* the main verb when describing where an action takes place.
Related Grammar Points
Master 在
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