政府該怎么做 ?

模板？

Well, I think improving people's health actually is a combination of efforts from governments as well as from individuals.

政府

拍廣告讓名人激起名眾的意識

立法懲治 ?

In terms of governments, they can create some nonprofit advertisements where celebrities can appear to raise the awareness of keeping healthy.

Besides, governments can construct some pedestrian roads, some cycling paths where people can walk, can cycle safely

個人

意識到重要性，否則。。。

Apart from that, individuals have to realize the importance of doing exercises ,otherwise ,it is easy to live a sedentary lifestyle.

What can governments do to clean up the environment?

依葫蘆畫瓢

?