keep it up是什么意思中文翻译

　　Tha' won't have to keep it up much longer.

　　这种情况不会持续太久。

　　But can she keep it up?

　　但是她能保持住优势吗？

　　And you won't keep it up for very long.

　　而且你不会坚持多久。

　　Can they keep it up?

　　这样的`情况能够持续吗？

　　If you're already eating a healthy diet, keep it up.

　　如果你已经有了健康的饮食那么继续保持。