didn't和doesn't的区别：时态不同、用法不同、侧重点不同。didn't是过去时时态，是did not 的常用口语形式；doesn't是do的第三人称单数否定形式，其后要跟原形动词，只用于第三人称否定句子中。
一、didn't的含义及双语例句
didn't是did not 的常用口语形式，意为不、没。
例句：He didn't force me ─ I wanted to go.
他没有逼迫我，是我想去的。
I didn't like the job much at first.
起初我并不很喜欢这个工作。
I didn't want to go to a large university.
我当时不想去大的综合性大学读书。
You used to see a lot of her, didn't you?
你过去常见她吧？
She didn't know what life in a foreign country would be like.
她不知道外国的生活会是什么样。
I didn't like his taking all the credit.
我讨厌他把一切功劳归于自己。
She didn't get paid much but it was all good experience.
她得到的报酬虽然不高，但有极好的体验。
二、doesn't的含义及双语例句
doesn't是does not 的常用口语形式，是do的第三人称单数否定形式。
例句：She doesn't work here, does she?
她不在此地工作，对吧？
He doesn't like to talk about his private life.
他不愿谈及他的私生活。
She doesn't understand the difference between right and wrong.
她不能明辨是非。
Eyesight doesn't get any better at my time of life.
到我这把年纪，视力绝不会变好的。
If it doesn't fit, you can always take it back.
要是它不合适，你总还可以把它退回去嘛。
