know about 了解,知道……的情况；知道关于 I happened to know about him. 我碰巧了解他的情况. I know nothing about this matter. 我对此一无所知. learn about 了解；学习 1.学到(知识等)；了 He read a lot so as to learn about the intellectual history of Europe. 他大量阅读以便了解欧洲思想史. 2.获悉；听说： I have learned of your promotion from your manager. 我已经从你的经理那儿听说你升职了. know about 和 learn about 都表“了解”,它们是近义词,前者仅仅是了解,知道；而后者则倾向于学习后了解和知道.
