问几个英语短语

问题描述:

问几个英语短语
:1.对某事知道得很多2.以.命名3.不小心,错误地4.看见/听见某人做某事

1.know much about sth.
2.be named after
3.by mistake
4.see sb. do sth./see sb. doing sth.
hear sb. do sth./hear sb. doing sth.