保持健康的用法和樣例：
例句
-
懷特先生每天早晨鍛煉半個(gè)小時(shí)以保持健康。
Mr White keeps fit by working out for half an hour every morning. -
通過(guò)節食和運動(dòng)來(lái)保持健康
Keeps fit with diet and exercise. -
我經(jīng)常努力鍛煉身體以保持健康。
I work out regulary to keep fit. -
｀你是怎樣保持健康的？＇｀我經(jīng)常上健身課。＇
`How do you stay so fit?' `I go to keep-fit classes.'
