The money her mother gave was clenched tightly in the girl's hand.

问题描述:

The money her mother gave was clenched tightly in the girl's hand.
这句话有没有错误,
那个女孩手里紧紧攥着妈妈给她的钱.

没有错
The money (her mother gave) was clenched tightly in the girl's hand.
括号内的是后置定语,修饰the money