請問,這個用英語怎麼表達英文

Excuse me, I can't get by.

勞駕,請讓開點路。

Excuse me, you're wanted on the phone.

對不起,有你的電話

If you'll excuse me, I must go and mingle.

對不起,我得去和其他客人聊聊。

Now if you'll excuse me, I'm a very busy man.

如果可以,我先行一步了。我很忙。

Excuse me, is this your seat?

對不起,這是您的座位嗎?