Correct

青出于蓝而胜于蓝

/ qīng chū yú lán ér shèng yú lán /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/青出于蓝而胜于蓝-Chinese-idioms-Cchatty-4fb85468-a7ea-497e-954d-84b122bc412e-1612778400.jpg

Collocation

1
真是青出于蓝而胜于蓝啊
2
人类总是青出于蓝而胜于蓝
3
青出于蓝而胜于蓝,一代人比一代人更强

Definition

青出于蓝而胜于蓝

Literally means:

the pupil surpasses the master

Actually means:

the successors are more successful than the predecessors

It figuratively means student surpasses the teacher, or that the successor is more successful than the predecessor. It implies an appreciation of those emerging young and outstanding persons. Commendatory.

比喻学生超过老师,或后人胜于前人。含有赞赏新成长起来的优秀人物的意思。具有褒义色彩。

Example

Used as a minor sentence or as object. (作小句、宾语)
1
Qīngchūlánérshènglán
青出于蓝而胜于蓝
  
,
tán
体坛
shàng
měinián
每年
dōu
yǒu
xīnshǒu
新手
打破
记录
de
shì
事例
  

Blue is better than blue, and every year there are record-breaking cases of nods in sports.

2
huà
de
huà
jīng
已经
chāoguò
超过
de
lǎoshī
老师
le
  
,
zhè
què
的确
shì
qīngchūlánérshènglán
青出于蓝而胜于蓝
  
!

You have drawn more pictures than your teacher, it is indeed blue out of blue than blue!

3
men
我们
rénlèi
人类
zǒngshì
总是
qīngchūlánérshènglán
青出于蓝而胜于蓝
  
,
dài
一代
shèngguò
胜过
dài
一代
  
,
guǒ
如果
shi
zhèyàng
这样
  
,
men
我们
de
shèhuì
社会
jiù
néng
可能
yǒu
xiànzài
现在
de
jìn
进步
  

We humans are always blue and blue, a generation is better than a generation, if not, our society can not have the progress of the present.