lights-out

劍橋詞典

(at a school where children live or in the army ) the time in the evening when the lights are switched off in the room where people sleep
（學(xué)?；虿筷?duì)的）熄燈時(shí)間
No talking after lights-out! 熄燈后不許說(shuō)話！ 返回 lights-out