【错误表达】

There is no use to ask her. She doesn’t know anything.

【讲解辨析】

释义：问她没有用，她什么也不知道。

辨析：there is no use doing something是“做某事没用”的意思，在use后面应该用动名词，不能用动词不定式。

【正确表达】

There is no use asking her. She doesn’t know anything.