新概念英语第一册Lesson 118 What were you doing?

[词汇]（1）
ring v. 响

★ring  v. 打电话；按铃
① v. 鸣响；发出清脆的响声
Yesterday morning, my alarm clock didn’t ring at 7 o’clock as usual.
When I was opening the from door, the telephone rang.
② v. 打电话；按铃
You said you were going to ring me last night, but you didn’t.
Somebody is ringing the doorbell.