had英文单词什么意思

1、had是have的过去式和过去分词，有、接受、拿、买到的意思，作动词使用。

2、例如，When I was a child I had a dog. 我儿时养过一条狗。No more food please, I've had enough. 请不要再添饭了，我已经吃饱了。I had heard they were planning to move to Boston. 我听说他们打算移居波士顿。

3、had作动词，还有坏的，失去效用的意思，例如，I think this computer's had it. 我看这台电脑是坏了。