blend in

US /blend ɪn/
UK /blend ɪn/
"blend in" picture
1.

融入, 混入

to look similar to the other people or things around you so that you are not easily noticed

:
He tried to blend in with the local crowd.
他试图融入当地人群。
The chameleon can change its color to blend in with its surroundings.
变色龙可以改变颜色以融入周围环境。