A：I am exhausted. I need some sleep.
我累死了，太缺乏睡眠了。
B：Didn’t you sleep well last night?
昨晚沒睡好?
A：I twisted and turned all night, and couldn’t sleep. I was worried about my mother’s health.
我翻來覆去睡不著，擔(dān)心我母親的身體。
B：Don’t worry. It’s only a cold.
別擔(dān)心，她只是感冒了。