挂电话前再告诉你一声。

One more thing before wehangup.

挂电话/闲逛

Hang up/ hang out

我7点钟左右给你挂电话。

I'll call you up about seven o'clock.

她告诉说话的人不要挂电话，她就要去叫通话的人。

She told the speaker to hold on while she was going to call the man he wanted to speak to.

请你不要挂断电话，我去看看她能不能接电话。

If you hold the line, I'll see if she is available.

我挂断电话，开始哭了起来。

I hung up the phone and started to cry

再给他挂个电话。

Ring him up again.

很多人认为这是一个好主意，但怀疑25美元的罚款是否足够让巴西驾驶员挂断电话。

Many agree it's a good idea but doubt the$ 25 fine is enough to get Brazilian drivers to hang up.

男人挂断电话，合上手机盖，举起握着手机的手，问在场的人：“哪位知道这部手机是谁的？”

The man hangs up, closes the phone's flap and raises his hand while holding the phone and asks to all those present: "Does anyone know who this phone belongs to?"