HSK V5
Correct

先后

/ xiānhòu /
Strokes

Definition

early or late/priority/in succession/one after another

Example

As a Noun
order of priority/precedence
1
Zhèxiē
这些
shì
bàn
lai
起来
de
yǒu
xiānhòu
先后
  

All these matters should be taken up in order of priority.

2
Gōngzuò
工作
yào
fēn
xiānhòu
先后
huǎn
缓急
  

Work should be done in order of precedence.

3
  
(
yán
严格
  
)
zūnshǒu
遵守
xiānhòu
先后
次序

observe precedence strictly

As an Adverb
successively; one after another
4
zài
liǎng
zhōu
nèi
xiānhòu
先后
jīngshòu
经受
le
liǎng
shǒushù
手术
  

She underwent two successive operations in two weeks.

5
xiānhòu
先后
guò
yīngguó
英国
  
guó
德国
guó
法国
  

She went to Britain and afterwards to Germany and France.

Related

先后