3 楼同学 - 59.172.200.102：于 [2014-12-29 13:59:26] 评论道：
过去时发生在过去完成时之后
1、The train had left when I got to the station.
我到车站时，火车已经走了。
2、The woman had had a child before she got married.
那个女人在结婚以前就有了一个孩子。
3、Classes had started when I got to school.
我赶到学校时，已经上课了。
4、My parents had bought me a gift before I held my birthday party.
我举行生日聚会以前，父母已为我买好了礼物。
2 楼同学 - 59.172.200.102：于 [2014-12-29 11:19:13] 评论道：
The plane had taken off when we arrived at the airport.
I had had lunch when you called me just now.
The film had begun when we walked into the cinema.
She said that she had got married.
1 楼同学 - 59.172.200.102：于 [2014-12-29 11:12:00] 评论道：
过去完成时参照过去时，表示发生在前。
汉译英：
1 我们到达机场时，飞机已经起飞了。
2 你刚才打电话我时，我已经吃了午饭。
3 他们走进电影院的时候，电影已经开始了。
4 她说他已经结婚了。