How should I know?exprexpression: Prepositional phrase, adverbial phrase, or other phrase or expression--for example, "behind the times," "on your own."
informal (I don't know.)
我怎么会知道？ wǒ zěn me huì zhī dào ？
备注: This response is considered impolite.
Why are you asking me if it's going to rain tomorrow? How should I know?