Correct
刀口
/ dāokǒu /
Strokes
Definition
the edge of a knife/cut/incision
Example
As a Noun
knife edge/blade
1
Dāokǒu
刀口
fēnglì
锋利
。
The knife has a sharp edge.
As a Noun
crucial point
2
Qián
钱
yào
要
huā
花
zài
在
dāokǒu
刀口
shàng
上
。
Use the money where it's needed most.
3
Bǎ
把
lìliang
力量
yòng
用
zài
在
dāokǒu
刀口
shàng
上
direct one's efforts to the right spot; turn one's efforts to the right direction
As a Noun
cut; incision
4
Dāokǒu
刀口
shàngwèi
尚未
yùhé
愈合
。
The cut has not healed over yet.