All you need is a touch-tone phone, and neither a computer nor any special software is required.

只需一部按键式电话，既不需要电脑也不需要任何特殊软件。

youdao

In fact, researchers have calculated that 80% of communication over the phone is through your tone of voice; and only 20% is from the words you use.

事实上，研究人员已经计算出80%的电话交流是通过你的语调，只有20%来自你的用词。

youdao

I can't get a dial tone on this phone.

我在这部电话上听不到拨号音。

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My cell phone rings and because one has the capacity nowadays to select your own ring tone--right?

我的手机响了,因为现在每个人都可以,选择你自己的铃声,对吧

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In 1973 he cofounded Mitel, which pioneered electronic switching systems that allowed for operator-free PBXs and touch-tone phone sets.

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Bove believes that adding functionality to a bag will become as normal as people customizing their gadgets, like downloading a ring tone for a phone.

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But the hacks turned back to their laptops scowling as they realised a visiting journalist had the bells of St Peter's as their mobile phone ring-tone.

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