Chinese phrase
〜是谁？ 〜 shì shuí
Meaning
Who is ___?
When to use it
Asks who a person is. It is a simple, polite way to ask for someone's identity or name.
Example dialogue
这位女士是谁？ zhè wèi nǚ shì shì shuí
Who is this lady?
她是我们的导游，叫李老师。 tā shì wǒ men de dǎo yóu jiào lí lǎo shī
She is our guide, and her name is Li.