A:I'm exhausted. I need some sleep.
A:我累死了,太缺覺(jué)了。
B:Didn't you sleep well last night?
B:昨晚沒(méi)睡好嗎?
A:I twisted and turned all night, and couldn't sleep. I was worried about my mother's health.
A:我翻來(lái)覆去睡不著,擔(dān)心我母親的身體。
B:Don't worry. It's only a cold.
B:別擔(dān)心。他只是感冒了。