您 + Verb Phrase
The pronoun 您 (nín) is the polite form of 你 (you) and is used to show respect when addressing elders, superiors, or strangers. It is used in the same grammatical positions as 你 but conveys a more formal and courteous tone.
您好,请问您找谁?
nín hǎo, qǐngwèn nín zhǎo shéi?
Hello, may I ask who you are looking for?
您先请坐,我去倒茶。
nín xiān qǐng zuò, wǒ qù dào chá.
Please have a seat first, I'll go pour some tea.
请问您贵姓?
qǐngwèn nín guì xìng?
May I ask your surname?