睡眠中教学

例句：

1. 1. I need to catch up on some sleep before the exam.
   我需要在考试前补觉。
2. 2. She fell asleep while watching the movie.
   她在看电影时睡着了。
3. 3. The baby is sleeping soundly in his crib.
   宝宝在他的婴儿床上睡得安稳。