It’s getting late. We’d better be off .

5. Let’s face it. 面对现实吧。

常表明说话人不愿意逃避困难的现状。

参考例句：I know it’s a difficult situation. Let’s face it, OK?

6. Let’s get started. 咱们开始干吧。

劝导别人时说：Don’t just talk. Let’s get started.

7. I’m really dead. 我真要累死了。

坦诚自己的感受时说：After all that work, I’m really dead.