ago读：[əˈɡəʊ]，是以前的意思。
例句：
1、How long ago did you buy it?
这东西你是多久以前买的？
2、The house was pulled down long ago.
那栋房子很久以前就被拆掉了。
3、Just a few years ago the picture was very different.
几年前的情况就大不相同。
4、I used to smoke but I gave up two years ago.
我过去抽烟，但两年前就戒了。
5、She gave up teaching three years ago.
三年前，她放弃了教学工作。
黄先生Simon
