辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 85 Keep at it!（在线收听）

Lesson 85 Keep at it!

1.Keep at it!继续保持状态！

2.Keep in touch!保持联络哟！

3.Keep silent,please.请保持安静。

4.Keep off the grass,please!请不要践踏草地！

5.Keep the change.不必找钱了。