挑战52天背完小猪佩奇，第22天，离一半还有4天

1.熬夜 stay up late +doing sth

stay up all night 熬通宵

问熬到几点 What time did you stay up last night?/ How late did you stay up last night?

almost 3 a.m.差不多到3点

佩奇是stay awake （因为躺下来了，只是不睡）

2. asleep adj.

睡着了 be asleep = have fallen asleep

别睡 Don't fall asleep

快睡着了 sb is falling asleep