一个星期后，在一个下雪的午后，我听到有人敲门。

A week later, on a snowy afternoon, I heard someone knocking at the door.

youdao

当我正在抽烟时，我听到有人向房间走来。

As I was smoking, I heard somebody coming towards the room.

youdao

我不知道该走哪条路，我听到有人在哭。

I didn't know which way to go and I heard someone crying.

youdao

I don't want you to just have you go from room to room with people saying, MIT welcome to MIT.

我不希望你们从一个房间到,另一个房间，都听到有人跟你们说，欢迎来到。

麻省理工公开课 - 固态化学导论课程节选

I heard one of them say to an imaginary suitor, "and you without health or a home."

我听到有人对臆想的原告说，你没有健康，你没有家庭“

耶鲁公开课 - 现代诗歌课程节选

I'm glad to hear that no one counted this r equal zero as a node.

我很高兴没听到有人把ｒ等于０这处也算作是一个节点。

麻省理工公开课 - 化学原理课程节选