If you don't look good, people will think you are not a good or smart t person and they might not trust you either.

如果外表不好的话，人们会认为你不是一个好人或者不是一个聪明的人，他们也不会信任你。

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In the U.S, the Huawei-designed 'Tap' smart phone for T-Mobile USA, was the best-seller during the 2009 Christmas season.

在美国，为T - Mobile美国公司设计的“Tap”智能手机，成为2009年圣诞节期间的畅销产品。

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THE exclusive rights AT&T enjoys to provide wireless service in America for the iPhone and iPad, Apple’s popular smart-phone and tablet computer, have mainly been a boon for the telecoms firm.

作为由苹果公司出品智能手机和平板电脑产品iPhone和iPad在美国唯一指定的无线网络供应商，电信公司AT&T来说，能获得这两件广受欢迎的产品的独家无线网络代理权无疑是一大福泽。

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But you don't have to be very smart to know what his trouble is.

VOA: special.2009.11.29

You don't have to be very smart to figure out where one word begins and one word ends.

你并不需要非常聪明才能够确定,哪里是单词的开始和结束

耶鲁公开课 - 心理学导论课程节选

It violates gravity, but six-month-olds aren't smart enough to know that a block just stuck over here is also surprising.

因为它违背了地心引力,但六个月大的婴儿还是不够聪明,他们没能发觉突出的木块也是令人惊奇的

耶鲁公开课 - 心理学导论课程节选

The smart T-shirt's stretchable fabric holds the sensors firmly in place - the elastic fibres are even used to measure breathing.

BBC: News | Sci/Tech | Smart baby suit checks for cot death

At the Georgia Institute of Technology, US, this has led to the development of a smart T-shirt that contains a web of wiring that is capable of monitoring a number of vital signs at once.

BBC: News | Sci/Tech | Smart baby suit checks for cot death

That's wasn't too smart, you can't beat nature.

BBC: Wojciech Szczesny