介绍:
stay up late 熬夜（到很晚）
sleep late 起的晚 睡懒觉
I stay up late last night
burn the midnight oil 开夜车 熬夜
烧凌晨的油
pull an all-nighter 熬夜
all-night adj. 连夜的通宵的 cafe party
eg I was a bit of a procrastinator in college, so I tended to pull a lot of all-nighter.
Sleep-‘deprived 睡眠不足
Sleep deprivation 睡眠不足
Insomnia 失眠
He is suffering from insomnia.
Go out like a light 沾枕头就睡
Sleep like a log /baby 睡的和木头一样 深的很沉
heavy sleeper 睡得很沉的人
light sleeper 睡眠很浅的人
