单词：known about
知道关于……的事情
known about的用法和样例：
例句
- He had known about the scheme for some time, but only opted in at the last minute.这项计划他已经知道了一些时候，但直到最后一分钟才决定参加进去。
- Besides, my father was a sailor, and I want to know about the places he used to go to.此外，我父亲过去是个水手，我想了解他过去常去的那些地方的情况。
- She had known about the scheme for some time, but only opted in at the last minute.她知道这个计划已有一些时候，但直到最后一分钟才决定参加进去。
- Henry thinks nothing is known about him, but I am told that the authorities have him taped.亨利以为谁也不知道他的情况，但我听说当局已摸清了他的底细了。