1.What will happen if a child doesn't have 10hours' sleep?2.why does a person need exercise 3.what will happen to your blood if you take exerxise?4.what's will happen to your blood if you take exercise?翻译这些问题

问题描述:

1.What will happen if a child doesn't have 10hours' sleep?2.why does a person need exercise
3.what will happen to your blood if you take exerxise?
4.what's will happen to your blood if you take exercise?翻译这些问题