blot out

US /blɑːt aʊt/
UK /blɑːt aʊt/
"blot out" picture
1.

遮蓋, 抹去, 忘卻

to cover or hide something completely

:
The clouds blotted out the sun.
烏雲遮住了太陽。
He tried to blot out the painful memories.
他試圖抹去痛苦的回憶。