Correct

好钢用在刀刃上

/ hǎo gāng yòng zài dāorèn shàng /
Strokes

Example

Definition

use the best steel to make the knife's edge—use sb or sth where it is needed the most

1
shì
wèi
xùnliànyǒu
训练有素
de
wài
外科
shēng
医生
  
,
biè
ānpái
安排
zài
bàngōngshì
办公室
  
men
我们
yào
hǎo
gāng
yòng
zài
dāorèn
刀刃
shàng
  

She is a well-trained surgeon. Don't put her in the office. We should use her where she is most needed.