三更半夜

sān gēng bàn yè de shì shuí zài qiāo mén

三更半夜的，是谁在敲门？

Who could it be knocking in the dead of night?

suǒ wèi kòng xián shí jiān bìng bù shì máng le yī zhěng tiān hòu de sān gēng bàn yè

所谓空闲时间并不是忙了一整天后的三更半夜。

The so-called free time is not the middle of the night after a busy day.

tā chén mí yú diàn nǎo yóu xì wǎn shang dōu huì wán dào sān gēng bàn yè

他沉迷于电脑游戏，晚上都会玩到三更半夜。

He is so addicted to computer games that he will play them late at night.