They have( two-hour )( homework)( to )(do)every day. 他们每天有两个小时的作业. two-hour 相当于一个形容词,其他的这种表达法,如 He is a six-year-old boy.他是一个六岁的孩子. 再问: 你们想进行一次班级旅行吗?would you like to()()()()()? 怎么写啊,我想来想去还是觉得多一条横线 再答: would you like to(take )(a )(trip)(of )(class )?