For example:

A: What can I do for you?能幫助您嗎？

B: Can I go in to see Mr. Lin?我可以進(jìn)去見(jiàn)林先生嗎？

張先生正在等你。

Mr. Zhang is waiting for you.

Mr. Zhang is expecting you.

For example:

A: Mr. Zhang is waiting for you.張先生正在等你。

B: Yes. I hate to be late, but I could not find the building.

我知道，我很討厭遲到，但我找不到你們的辦公大樓。

林先生知道你今天早上要來(lái)拜訪他嗎？

Is Mr. Lin expecting your visit this morning?

For example:

A: Is Mr. Un expecting your visit this morning?

林先生知道你今天早上要來(lái)拜訪他嗎？

B: No, he isn't.不，他不知道。

我要等很長(zhǎng)時(shí)間嗎？

Will I have to wait long?

For example:

A: Will I have to wait long?我要等很長(zhǎng)時(shí)間嗎？

B: No, my manager should be able to see you in a minute.

不，我們經(jīng)理應(yīng)該很快就能見(jiàn)你。

曲先生正在開(kāi)會(huì)，是急事嗎？

Mr. Qu is having a meeting now. Is it urgent?

A: Mr. Qu is having a meeting now. Is it urgent?

曲先生正在開(kāi)會(huì)，是急事嗎？

B: Yes, it's a very urgent matter.是的，是緊急事情。