Correct

无孔不入

/ wú kǒng bù rù /
Strokes

Example

Definition

be all-pervasive; poke (one's way) into every nook and corner; get in by every opening; lose no chance; seize every opportunity (to do evil)

1
Xiànzài
现在
měiguó
美国
de
yǐngxiǎng
影响
zhēnshi
真是
kǒng
无孔不入
  

The American influence is now all-pervasive.

2
Huīchén
灰尘
kǒng
无孔不入
  

The dust has worked in everywhere.

3
kǒng
无孔不入
de
guǎnggào
广告

all-pervasive advertisements