Question 21.Why does the speaker say the worst way to complain is over the telephone ？

His voice was quite plain over the telephone.

他的声音在电话里听起来相当清楚。

'May I help you?' said a bright American voice over the telephone.

“请问您需要什么帮助？”电话里传出一个充满活力的美国人的声音。

People are interviewed over the telephone.

人们通过电话接受了采访。

She asked me over the telephone to remind you about the party.

她打电话来要我提醒你不要忘了赴宴。

He spoke foreign languages over the telephone and made me confused.

他在电话里说外国话，把我都搞糊涂了。

It was impossible to discuss anything private over the telephone, as the operator was in the habit of listening in.

在电话里不能谈私人的秘密，因为接线员有窃听电话的习惯。

Her words put me on my guard against speaking too freely over the telephone.

她的一番话提醒我注意不要在电话中谈话太随意了。

They still like to be treated in a friendly and helpful way, even over the telephone.

每个人都希望自己被善待，即使是在电话上也是一样。

The registration option is not provided if you choose to activate over the telephone.

如果选择通过电话激活，则不会提供注册选项。

I'm not prepared to discuss this over the telephone

我不想在电话里讨论这件事。

Welcome buyers all over the telephone to talk!

欢迎各国各地采购商来电洽谈！

I really don't want to talk about this over the telephone.

我真的不想在电话上谈这些。

They talked about it over the telephone.

他们在电话里谈论了这件事。

Master answered questions from disciples over the telephone.

经过电话，师父回答徒弟的问题。

It is practically significant to develop data transmission services over the telephone network.

充分利用现有电话网积极发展在电话网上的数据传输业务，具有十分重要的现实意义。

Offer a toll-free number for placing orders over the telephone.

提供一个免费电话号码为下订单的电话。

The Development of Modulation and Demodulation Technique Over the Telephone Network

电话网路调制解调的技术发展

He is busy talking over the telephone.

他正忙于通电话。

Our call centers allow us to market products over the telephone.

我们的信息服务台允许我们通过电话推销产品。

I talked with her over the telephone.

我和她在电话上交谈。