refers to a person or thing not close to the speaker
I want the book that is on the top shelf.
我想要放在顶层架子上的那本书。
refers to something already mentioned or known
I don't like that she's always late.
我不喜欢她总是迟到。
refers to a type of person or thing
I prefer this over that.
我更喜欢这个而不是那个。
used to introduce a clause about the person or thing mentioned
I heard that you won the lottery!
我听说你中了彩票!
used to introduce a clause after verbs, adjectives, and nouns
I believe that she will win.
我相信她会赢。
used to express a result
She was so tired that she fell asleep at her desk.
她太累了,以至于在办公桌上睡着了。
used to express a wish or hope
I wish that I could fly.
我要是能飞就好了。
to such an extent
I am not that interested in the topic.
我对这个话题不是那么感兴趣。
used to show the size, length, etc. of something
The room is that big.
房间就那么大。
not very, not as much as stated
I am not that hungry.
我不是那么饿。
used for emphasis
I was that scared I couldn't move.
我太害怕了,以至于动不了。