hear sb doing sth.什么意思？
hear sb . do sth . 只说明“听到某人做某事”这件事，强调结果，故常用来表经常性和重复性行为，
hear sb . doing sth . 强调“听到某人正做某事”。类似的动词还有 see , notice , look at , listen to等。
拓展资料：
hear sb do sth 听见某人已经做了某事情(强调听见整个过程，属于一种回忆性描述）
hear sb doing sth 听见某人正在做某事情（强调听见某人正在执行某个具体动作，属于现场即时描述）
扩展阅读：xbox series x ... have fun doing ... somebody you loved ... be used to doing sth ... hope sb doing ... can't wait doing ... hear somebody doing ... share sth with sb ... hear to do something ...
