Correct

/ chuā /
Strokes

Definition

(onom.) crashing sound

Example

As an Onomatope

short quick sound

1
Chuā
de
shēng
kāi
撕开
xìn

rip/tear open a letter with a crisp sound

As an Onomatope

sound of orderly steps

2
Shìbīng
士兵
men
bēizhuó
背着
zhuāngmǎn
装满
xíngli
行李
de
bèináng
背囊
chuāchuā
欻欻
de
zǒuguò
走过
jiēdào
街道
  

Troops in full marching kit tramped through the streets.