Correct

开刀

/ kāidāo /
Strokes

Definition

(of a surgeon) to perform an operation/(of a patient) to have an operation/to decapitate/to behead/to single out as a point of attack

Example

As a Verb

perform/have an operation; operate (on); be operated (on)

1
de
wèi
kāi
le
sān
dāo

My stomach has been operated on three times.

2
yuàn
入院
kāidāo
开刀

enter the hospital for surgery

3
Gěi
yǎn
眼部
kāidāo
开刀

operate on the eye(s) (of a patient)

4
Gěi
bìngrén
病人
kāidāo
开刀

operate on a patient

As a Verb

make sb the first target of attack

5
mǒurén
某人
kāidāo
开刀

make an example of sb; punish sb as a warning to others

As a Verb

behead; decapitate

6
Kāidāo
开刀
wènzhǎn
问斩

execute by decapitation