black out

US /blæk aʊt/

UK /blæk aut/

A1 初級
phr. v.片語動詞黑色鞋油 ; 黑色塗料
I saw her black out because she seemed very tired
v.t.及物動詞遮蔽燈光
During the air raid drills, residents were instructed to black out their windows.
v.i.不及物動詞昏倒
She felt dizzy and blacked out for a few seconds.

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睡眠與心理健康 (Sleep and Mental Health)

05:55睡眠與心理健康 (Sleep and Mental Health)