他每天早晨喝牛奶以保持健康 英语翻译

问题描述:

他每天早晨喝牛奶以保持健康 英语翻译

He drinks milk every morning to keep fit.

He drinks milk every morning in order to keep health.

He drink milk every morning to keep healthy.

He drink milk every morning to keeping healthy.
目的介词后用ing 差点疏忽了.