did

英 [dɪd]

美 [dɪd]

v. 做，干，办(某事); (以某种方式)做; 行动; 表现; (问询或谈论时用)进展，进行
do的过去式

复数：dids　

柯林斯词典

My father did leave his university to fight the Germans
我父亲确实离开了大学去和德国人打仗了。
Huh? What's going on? You want to tell me what I did?
啊？怎么了？你要告诉我我刚才做了什么吗？
I can't think how you did it.
我想不出你怎样做这事的。
Did he give up? Not a bit of it!
他放弃了吗？根本没有！
Did you speak at the meeting?
你在会上发言了吗？
How long did you stick it for?
你坚持了多久？
What did you bring with you?
你随身带了什么？
I didn't give my name because if I did I thought you might not have come.
我没有留下我的名字，因为如果我这么做的话，我想你可能就不会来了。
What I did was right and if I had done anything less it would have been wrong
我做的一切都是正确的，如果我少做了一点点，就会出错。
What did he say?
他说了什么？