had done when的意思|示意

When the Ford deal was done in 1999, Ford had just made the largest annual profit in corporate history.

当福特与沃尔沃的交易在1999年结束时，福特获得了公司历史上最大的年度利润。

When the team examined what they had done under a microscope, they found that the graphene had wrapped itself around the silicon-nitride grains, forming continuous walls.

当研究小组将合成物放于显微镜下检测时，他们发现石墨烯已完全被氮化硅微粒包裹，形成了一道道连续的“墙壁”。

He was beside himself with rage when I told him what I had done.

我告诉他我做了什么事，他就勃然大怒。

He didn't have a bath every day as he had done when he was well because Muzz (that was what we all called our mother) had to help him with it and it was really quite a business.

他不能像过去身体好的时候那样每天洗澡了，因为现在要由妈兹(就是母亲，我们都这么称呼她)来帮他做这件事，这真是一件相当费劲的事。

But Frank married Lillian when he was 36, after he had done much of his time-and-motion work and years after he had set up his own engineering consulting business.

但是法兰克和莉莉恩结婚时已经36岁，在那以前他已经进行了大量的时间-动作研究工作，更于早年创办了自己的工程咨询业务。

These men still came together once in a while without their wives as they had done when they were bachelors.

这些男人有时不带自己的妻子，像之前他们还是单身汉时那样聚在一起。