sir.

常见例句

Sir Peter was raised to the peerage.
彼得先生被封为贵族。
I am sorry, sir, you are five kilo overweight.
对不起，先生，您的行李超重5公斤。
Would you like to try this jacket on for size, sir?
先生，你要不要试穿一下这件夹克衫，看看尺寸是否合适？
Is that all that you require, sir?
先生，您还要别的吗？
I'm sorry, sir, the telephone line is busy.
对不起，先生，电话占线。
I'm sorry, sir, we have no record of your booking.
对不起，先生，我们这儿没有您定房的纪录。