Chinese phrase
这个有什么用？ zhè ge yǒu shén me yòng
Meaning
What is this for?
When to use it
It asks what something is used for. It is a common, neutral question about an object, feature, or function.
Example dialogue
请问 这个有什么用？ qǐng wèn zhè ge yǒu shén me yòng
Excuse me, what is this for?
这是用来测心率的功能。 zhè shì yòng lái cè xīn lǜ de gōng néng
This function is used to measure heart rate.