had left

基本解释

He had left the office when I phoned him.
当我给他打电话时，他已经离开办公室了。
When we got to the railway station, the train had left.
我们到火车站时，火车已经开走了。
Nothing daunted, he allowed me to have my say, then took up his discourse where he had left it, finished it to the last word, saluted me profoundly, and marched off his contingent.
他丝毫也不气馁，让我把话说完后，他从中断的地方接着继续他的演说，直到一字不落地全部说完了，他才向我深深地鞠了一躬，带着他的小分队离开。

His father had left. His mother did not earn much money, so Jackie Robinson learned to make his own way in life.
So where we had left off with was we'd fully discussed up to the point of considering homonuclear diatomic molecules, so molecules that both have the same nucleus.
我们上次,讲到了我们,已经讨论过同核双原子分子，也就是有相同原子和的分子。
麻省理工公开课 - 化学原理课程节选
If you did know how much time you had left, ? how would you act differently from what you're doing now?
如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？
耶鲁公开课 - 死亡课程节选

He rehired diet scientist Jay Satz, who had left in 1990, to redo the menu.
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