1. What are the benefits of exercise on people’s health?

问题描述:

1. What are the benefits of exercise on people’s health?

句子分解一下先:
what are the benefits (有)什么益处
beneifits of exercise 锻炼身体的益处
on people's health 对人的健康
组合起来看:
锻炼身体对人的健康有什么益处?
是不是这样呢?