HSK C2/W1/V2/V7-9
Correct

/ gāi /
Strokes

Definition

should/ought to/probably/must be/to deserve/to owe/to be sb's turn to do sth/that/the above-mentioned

Example

As a Verb
[expressing what is necessary] should; can; ought to; must
1
Míngnián
明年
ér
女儿
gāi
shí
十八
suì
le
  

My daughter turns 18 next year.

2
Guò
le
zhōu
  
,
yòu
gāi
期末
kǎoshì
考试
le
  

There will be the final examinations again in a few weeks'time.

As a Verb
[expressing duty] be one's turn, duty, or chance
3
Jīntiān
今天
gāi
shuí
zhíbān
值班
le
  
?

Who is on duty today?

4
Gāi
le
  

It's my turn/go.

5
Gāi
shuí
zuò
shuí
jiù
zuò
  

The one on duty should do it.

As a Verb
serve sb right; deserve
6
gāi
shū
  
,
cónglái
从来
jiù
méiyǒu
没有
hǎohǎo
好好
liàn
guò
  

He deserved to lose; he had never practised hard enough.

7
Gāi
  
!
shì
自己
hǎo
不好
  

Serves him right! It was his own fault.

As a Verb
[used to modify another verb, expressing what is necessary] should; ought to
8
gāi
zǒu
le
  

I must be off now.

9
de
大衣
gāi
le
  

My coat needs cleaning. / My coat needs to be washed.

10
gāi
wèi
为此
guài
责怪
  

You shouldn't blame him for it.

11
Gāi
gàn
de
dōu
gàn
le
  

All that needs to be done has been done.

12
Gāi
biǎoyáng
表扬
de
jiù
biǎoyáng
表扬
  
,
gāi
píng
批评
de
jiù
píng
批评
  

Give credit or criticism where it is due.

As a Verb
[used to modify another verb, expressing possibility] will; ought to; must; may; can
13
Yàoshi
要是
xiànzài
现在
tíng
le
  
,
gāi
yǒu
duō
hǎo
ā
  
!

If only the rain could stop now!

14
xiǎng
xiànzài
现在
gāi
hǎo
le
  

I think he should be all right by now.

15
xiànzài
现在
gāi
dòngshēn
动身
le
  

He ought to be starting now.

16
mǎi
piào
gāi
huì
不会
yǒu
shénme
什么
wèn
问题
  

You shouldn't have any difficulty getting the ticket, I suppose.

17
Xià
gāi
zěnme
怎么
bàn
  
?

What should I do next?

18
Dōu
liù
diǎn
le
  
,
gāi
è
饿
le
  
?

It's already six o'clock. You must be hungry.

As a Verb
[used to modify another verb, expressing what should have been done] should/could/might have done/been; ought to have done/been
19
shìxiān
事先
gāi
tōngzhī
通知
shēng
  
!

You could have given me an advance notice! / You might have let me know it!

20
gāi
gēng
xiǎoxīn
小心
diǎnr  
点儿
  

You could be more careful.

21
gāi
yàng
那样
zuò
  

You shouldn't have done that.