Correct

长裤

/ chángkù / 
Strokes

Definition

trousers

Example

As a Noun

(long) trousers; pants

1
Kuānsōng
宽松
chángkù
长裤

slacks

2
Chuān
穿
shang
上
chángkù
长裤

put on trousers/pants

3
Yī
一
tiáo
条
chángkù
长裤

a pair of trousers