中考英语词汇旧词新义：know

know

I’ve known David for 20 years.

I hope we have taught our children to know right from wrong.

The old man has known both poverty and wealth.

know在教材中的意思为“知道,了解”,作动词用。在上面的三个句子中, know都作动词用,第一个know的意思为“认识”;第二个know的意思为“区分”;第三个know的意思为“亲身经历”。