lights-out

US /ˈlaɪts.aʊt/
UK /ˈlaɪts.aʊt/
"lights-out" picture
1.

熄灯时间, 就寝时间

the time when lights are to be extinguished, especially in a military camp or dormitory

:
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At lights-out, all soldiers must be in their bunks.
熄灯时，所有士兵必须回到各自的铺位。
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The warden announced lights-out at 10 PM.
典狱长宣布晚上10点熄灯。
2.

击倒, KO

a knockout in boxing or other combat sports

:
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The boxer delivered a powerful punch, resulting in a lights-out victory.
拳击手打出了一记重拳，导致击倒获胜。
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One more hit and it's lights-out for him.
再来一击，他就完蛋了。
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knockoutKOTKOstoppage
1.

击倒性, 催眠的

causing a knockout or rendering someone unconscious

:
•
He delivered a lights-out punch to his opponent.
他给了对手一记击倒性的拳头。
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The drug had a lights-out effect, putting him to sleep instantly.
这种药有催眠作用，让他立刻睡着了。
:
knockoutstunningsedativehypnotic
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lightlightinglightnessin the light ofgo out like a lightout-and-outtraffic light