“为了保护健康,你应该锻炼身体”用英语怎么说?初2的英语蛤!

You should do sports to keep healthy

In order to keep fit, you should exercise everyday.
注:exercise可做动词"锻炼"来用,用做名词时有两个意思,分别为:练习(不可数),操类运动(可数),
例如:do morning exercises:做早操

You should do exercise to keep fit.

You should do exercises in order to protect your health

you should do excises to keep your healthy.