have finished

基本解释

She wanted to know if I had finished m homework.
她想要知道我是否已经完成了我的作业。
The letter was a triumph of bad taste, and when I had finished it I wondered whether or not I should send it, but in the end I did.
那是封低劣的赞美信，当我写完后我还琢磨过是否把它寄给她呢，还是投进纸篓去，但最终我还是把它寄出了。
One survey was done before the city had finished building a new light rail system, and the second was done from 12 to 18 months after the rail’s completion.
在调查之前,已经完成了一个新的轻型城市轨道交通系统的建设,第二个在轨道的完成后12个月到18个月建设。

She was fourteen years old. Later,after Elvis had finished his army service, she came to live with him in Memphis.
No. The last movie he had finished was in complete control of was F for the Fake.
不，他完成的最后一部影片是,《F就是D版》
麻省理工公开课 - 电影哲学课程节选
So, I had finished my degree, and then, um,
这样，我就完成了戏剧的专业，拿到了学位，然后呢，
换专业的理由 - SpeakingMax英语口语达人

She had finished high school in Vietnam and could speak some English by now.
NEWYORKER: The House Behind a Weeping Cherry