Chinese phrase
〜联系谁？ 〜 lián xì shuí
Meaning
Who should I contact about ___?
When to use it
Asks which person is the right contact for a matter. It is a natural, polite way to ask for the appropriate person or office to handle something.
Example dialogue
这份签证材料 联系谁？ zhè fèn qiān zhèng cái liào lián xì shuí
Who should I contact about these visa documents?
你应该联系国际学生办公室的王老师。 nǐ yīng gāi lián xì guó jì xué shēng bàn gōng shì de wáng lǎo shī
You should contact Professor Wang at the International Student Office.