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

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。
I shouldn't have said what I did.
我本不该说出我做了什么的。
'Did you?' she asked earnestly
“你做了吗？”她认真地问。
You were right to do what you did, under the circumstances
在这种情况下，你做的是对的。
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。
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？
Did you find anything?
你找到什么了吗？
Did you fax him a reply?
你发传真回复他了吗？
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。