您

jiào shòu nín zǎo

教授，您早！

Good morning, professor!

qǐng wèn nín guì xìng

请问您贵姓？

What's your surname?

zhēn de xiè xie nín

真的谢谢您。

Thank you very much.

qǐng nín bù yào zhè me zuò

请您不要这么做！

Please don't do that!

nín zuì jìn hǎo ma

您最近好吗？

How are you?

qǐng nín xiān zǒu xiè xie

请您先走，谢谢。

After you, please!