1、The contents of this booklet should be of use to all students这本小册子的内容应该会对所有的学生都有用处。
2、I took a lot of convincing that parenthood was a good idea and I didn't think I'd be much use at it.很多人都劝我要个孩子好，但我觉得为人父母我真的不适合。
3、Waste materials can still be made use of.废物还是可以利用的。
三种用法一丶be used to do sth/ be used for doing sth 被用来做某事二丶be/get used to doing sth 习惯做某事三丶used to do sth ，过去常常做某事
