Menu

cái
adverb

‘only after’, ‘not until’, ‘only’
HSK2 TBCL2

The adverb cái is often used to express a temporal sequence between two events, indicating that one action occurs or is performed ‘only after’ the completion of a first action. It is also used to show the speaker’s expectation mismatch, indicating that a time, number, or amount is less or more than expected, depending on where cái is placed.

UNIOR cai sim UNIOR cai tra

Structure

Basic form

A succession of two events

When the adverb cái expresses that the second event happens ‘only after’ the first is completed, it is generally preceded by a completed action, often expressed by the structure ‘verb + aspectual particle le 了 + object’ or result complements, but never as a bare verb. Then, cái is followed by a second action, which may be either a bare verb or a verb phrase.

subject
妈妈
媽媽
Māma
verb
xià
le
object
bān
cái
verb/verb phrase
去超市买东西。
去超市買東西。
qù chāoshì mǎi dōngxi.
Mum goes (went) to the supermarket to buy things only after she gets (got) off work. / She doesn’t (didn’t) go to the supermarket until after work.
subject
孩子们
孩子們
Háizimen
verb
zuò
result complement
wán
object
作业
作業
zuòyè
cái
verb/verb phrase
去公园玩儿。
去公園玩兒。
qù gōngyuán wánr.
The children go (went) to the park to play only after finishing their homework. / The children don’t (didn’t) go to the park until they finish (finished) their homework.

An expectation mismatch

The adverb cái is used to show that the actual result is different from what the speaker expects. Its meaning depends on whether the value (e.g., duration, quantity, time, age, distance, etc.) appears before or after cái in the sentence.

A. Value before cái

When a number or time expression appears before cái, it shows that the value is greater, later, or requires more effort than expected.

subject
姐姐
姐姐
Jiějie
value
三十八岁
三十八歲
sānshíbā suì
cái
verb phrase
生了一个儿子。
生了一個兒子。
shēng le yí gè érzi.
She didn’t have a child until she was thirty-eight. / My older sister had a son only when she was thirty-eight.
(The age is older than expected.)
subject
value
四次
四次
sì cì
cái
verb phrase
通过考试。
通過考試。
tōngguò kǎoshì.
I only passed the exam on the fourth try. / It took me four tries to pass the exam.
(The duration is longer and the process harder than expected.)
subject
value
一百块钱
一百塊錢
yībǎi kuài qián
cái
verb phrase
买了一本书。
買了一本書。
mǎi le yì běn shū.
With 100 yuan, she bought only one book. / It took 100 yuan to buy just one book.
(The quantity of money is more than expected, so the book is expensive.)
subject
value
晚上十一点
晚上十一點
wǎnshàng shíyī diǎn
cái
verb phrase
下班。
下班。
xià bān.
I didn’t get off work until 11 p.m.
(The time is later than expected.)
B. Value after cái

When a number or time expression appears after cái, it shows that the value is smaller, earlier or requires less efforts than expected.

subject
cái
(verb phrase)
花了
花了
huā le
value
一百块钱。
一百塊錢。
yì bǎi kuài qián.
He only spent 100 yuan.
(The quantity is less than expected.)
subject
我弟弟
我弟弟
Wǒ dìdi
(verb phrase)
起床的时候
起床的時候
qǐ chuáng de shíhòu
cái
time reference
早上五点!
早上五點!
zǎoshang wǔ diǎn!
When my younger brother got up, it was only 5 a.m.!
(The time is earlier than expected.)

Functions

1. Cái 才 ‘only after’, ‘not until’ expressing a succession of two events

Cái can indicate that two events happen in succession, implying that one action occurs or is performed ‘only after’ the completion of a first action.

我写完功课出去玩。
我寫完功課出去玩。
Wǒ xiě wán gōngkè cái chūqù wán.
I will go out to play only after I finish my homework.
妹妹见到妈妈不哭了。
妹妹見到媽媽不哭了。
Mèimei jiàn dào māma cái bù kū le.
My sister stopped crying only when she saw her mother.
她看完这本书买新的一本。
她看完這本書買新的一本。
Tā kàn wán zhè běn shū cái mǎi xīn de yì běn.
She buys/will buy a new book only after finishing this one.
孩子长大了以后能懂这些重要的事情。
孩子長大了以後能懂這些重要的事情。
Háizi zhǎngdà le yǐhòu cái néng dǒng zhè xiē zhòngyào de shìqíng.
Children can understand these important things only once they have grown up.

Since cái often conveys that something happened later than it should have, it can appear in declarative or interrogative sentences with a tone of complaint or dissatisfaction.

你怎么吃了饭来?
你怎麼吃了飯來?
Nǐ zěnme chī le fàn cái lái?
Why did you come only after eating?
你上了火车给我打电话。
你上了火車給我打電話。
Nǐ shàng le huǒchē cái gěi wǒ dǎ diànhuà.
You called me only after getting on the train.
我在门口等了十五分钟,他洗完澡来开门。
我在門口等了十五分鐘,他洗完澡來開門。
Wǒ zài ménkǒu děng le shíwǔ fēnzhōng, tā xǐ wán zǎo cái lái kāi mén.
I waited at the door for fifteen minutes. He came to open it only after finishing his shower.

2. Cái 才 expressing an expectation mismatch

Cái can also convey the speaker’s subjective judgment, feeling or attitude that a certain value, such as age, duration, or quantity, is different from what the speaker has expected earlier. The position of cái before or after the value would influence the meaning of the sentence.

A. Later/slower/ larger/harder/more expensive than expected

When the value appears before cái, it indicates that the speaker considers, for example, an age to be older, a duration to be longer, a quantity as larger, or the timing of an action as later than expected.

她二十五岁开始学跳舞。
她二十五歲開始學跳舞。
Tā èrshíwǔ suì cái kāishǐ xué tiào wǔ.
She only started learning to dance at the age of twenty-five.
(The age is older than expected.)
他十分钟开门。
他十分鐘開門。
Tā shí fēnzhōng cái kāi mén.
He didn’t open the door until ten minutes later. / It took him ten minutes before he opened the door.
(The duration is longer or slower than expected.)
他三个小时做完作业。
他三個小時做完作業。
Tā sān gè xiǎoshí cái zuò wán zuòyè.
He finished his homework only after three hours.
(The duration is longer than expected, suggesting difficulty.)
他们三个人把桌子搬起来。
他們三個人把桌子搬起來。
Tāmen sān gè rén cái bǎ zhuōzi bān qǐlái.
It took the three of them to move the table.
(The quantity is larger than expected.)
今天我一直忙着工作,晚上十点半吃晚饭。
今天我一直忙著工作,晚上十點半吃晚飯。
Jīntiān wǒ yīzhí máng zhe gōngzuò, wǎnshang shí diǎn bàn cái chī wǎnfàn.
Today I was busy working all day, and I didn’t have dinner until 10:30 p.m.
(The time is later than expected.)

B. Earlier/faster/smaller/easier/cheaper than expected

When the value appears after cái, it indicates that the speaker considers, for example, an age to be younger, a duration to be shorter, a quantity as smaller, or the timing of an action as earlier than expected.

他今天花了十五块钱。
他今天花了十五塊錢。
Tā jīntiān cái huā le shíwǔ kuài qián.
He spent only 15 yuan today.
(The amount of money is smaller than expected.)
读这本小说,他花了一个星期。
讀這本小說,他花了一個星期。
Dú zhè běn xiǎoshuō, tā cái huā le yí gè xīngqī.
He spent only one week reading this novel.
(The amount of time is smaller than expected.)
虽然他昨天很累,但是他今天起床六点。
雖然他昨天很累,但是他今天起床六點。
Suīrán tā zuótiān hěn lèi, dànshì tā jīntiān qǐ chuáng cái liù diǎn.
Although he was very tired yesterday, he got up already at six today.
(The time is earlier than expected.)
Also check Comparison between the adverbs jiù 就 and cái