1.Hang on please. 请稍等，请不要挂断

A:June, hang on please. I will be right back.
B:Okay.

A：朱恩，请不要挂断，我马上回来。
B：好的。

2. Hang up 挂断

A: She hung up on me.
B: Did she? she must've been mad.

A：她挂断了我的电话。
B：是吗？她肯定是发怒了。

3.I'll call him back. 我会再给他打电话。

A: I'll call him back.
B: Okay, he will be back at three.

A：我会再给他打电话。
B：好的，他三点会回来。

4.Put...on 让……和我讲话

A: Could you put Alice on?
B: She is all tied up.

A：能让爱丽丝和我讲话吗？
B：她在忙。

5.Telephone conference 电话会议

A: Do you have telephone conference tonight?
B: I do. I have telephone conference almost every night.

A：你今晚有电话会议吗？
B：是啊，我差不多每天晚上都有电话会议。