Which one意思

"Which one" is an English phrase that is used to ask for a choice or to specify which of two or more options is being referred to. It is typically used when there are multiple options available, and you want to know or identify which one is being discussed, chosen, or preferred.

For example:

• "Which one of these books do you want to borrow?"
• "Which one of your friends came with you to the party?"
• "Which one should I buy, the red car or the blue one?"

In each of these examples, "which one" is used to inquire about a specific option or to distinguish between different options.