1.be on a call 在通话中

例句：I know he's on a call.

我知道他在通电话。

2.watch your step 小心点脚下

例句：Keep tabs on your posture and watch your step.

密切注意你的姿势并当心脚下。

3.have a seat 请坐

例句：You are quick to have a seat on the cushion because you feel so tired and drained from all that is going on in the World.

你很快落座下来，因为你感觉到因世界上所发生的一切给你带来的疲惫和无力是如此沉重。

4.be about to 即将,行将,正要(做某事)

例句：I was just about to ask you the same thing.

我刚才正要问你同一件事情。

5.go over 仔细检查(或审查、查阅)某事

例句：Go over your work before you hand it in.

把作业仔细检查后再交。

6.drop sb/sth (off) 中途卸客；中途卸货

例句：Can you drop me near the bank?

你可以让我在银行附近下车吗？

You left your jacket, but I can drop it off on my way to work tomorrow.

你忘了拿你的短上衣,不过我可以在明天上班的路上顺便捎给你。