Liu yu用英语怎么说

"Liu Yu" in English can be translated as "Liu Yu". It is the given name of a person, it originates from chinese culture.

Here are some example sentences:

English: "Liu Yu is a successful businessman."
Chinese: "刘宇是一个成功的商人。"

English: "Liu Yu will be representing the company at the conference."
Chinese: "刘宇将代表公司参加会议。"

English: "Liu Yu is the CEO of XYZ corporation."
Chinese: "刘宇是XYZ公司的首席执行官。"

Note that Liu Yu is not specific or well-known person in history, culture or anything, so it might be a common name, So you could use the context, surname or add more information to identify the person you are referring to.