Because he stayed up late.

因为他熬夜了。

I always stayed up late in the night.

我总是熬夜熬到很晚.

Don't wake him up. He stayed up late last night.

别唤醒他，他昨晚熬夜了。

Though (he was) exhausted, he stayed up late.

尽管疲惫不堪，他仍很晚才睡。

He looks sleepy, maybe he stayed up late again yesterday.

他看起来很疲倦，可能他昨天又开夜车了。

Stay up We stayed up late to see the film on television.

我们迟迟不去睡觉，以便看电视上播放的影片。

Frank stayed up late, so he had to catch up on his sleep.

弗兰克呆到很晚，所以他必须去睡觉。

I stayed up late again. Why can't i fall asleep at the night?

我又熬夜了，怎么我晚上就是睡不着呢？

I stayed up late last night to watch the final game of the Wo…

今天，我们就来说说英语中“熬夜”的一些地道表达。

I stayed up late practising my English pronunciations many a time.

我经常晚睡觉来练习我的英语发音。