1.You should make an effort to read those books.
你应该下点功夫去读读那本书.
2.You should make good use of your teachers.
你应该经常请教你的老师.
3.When will it be convenient for you to come my home.
你什么时候方便来一趟我家?
4.What you have to do is call for you grandmother.
你要做的就是去叫你的祖母