if you want to stay healthy,you should go to bed early.(保持原句意思)

问题描述:

if you want to stay healthy,you should go to bed early.(保持原句意思)
If you want to stay healthy,you should go to bed early.(保持原句意思)
Go to bed early_____ _____ ______ healthy.
If you want to stay healthy,you should go to bed early.(保持原句意思)
Go to bed early_____ _____ _______ _____ healthy.

in order to stay /so as to stay,均可表示目的