hear sb do sth 听到某人做了某事 ; 听见某人做某事
hear sb doing sth 听到某人正在做某事 ; 听见某人作某事
hear sb doing 听见某人正在做 ; 听到有人在敲我的门
hear sb out 听某人把话讲完 ; 听人把话说完 ; 听某人说完
hear sb say 听人说起
A hear sb doing 听见某人正在做某事
hear sb do something 听见某人做了某事
hear sb doing something 听到某人正在做某事
hear sb calling for help 听见某人正在求救
应用推荐