know about
动词- Used other than figuratively or idiomatically: see know, about.
- To have positive inclinations regarding (someone or something); to have no doubts regarding (someone or something). · I don't know about him.· You never know about that family.
来自图书馆
“If that’s all you know about it, you may stand down,” continued the King.
“What do you know about this business?” the King said to Alice.
That’s all I know about it--and I haven’t got any more orphans concealed hereabouts.”
“It’s five miles; and as you’re evidently bent on talking you might as well talk to some purpose by telling me what you know about yourself.”
在真实文章中学习know about
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。