Tom, a middle school student, would take out his smart phone, open a special app and search the problem.

初中生汤姆会拿出他的智能手机，打开某个特定的应用来搜索问题。

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He took a full ten to fifteen minutes to check his smart phone while I was sitting directly across the table from him.

他整整用了10到15分钟的时间一直在查看他的智能手机，而我那时就坐在他桌子的对面。

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A South Korean man USES his smart phone in front of an advertisement for Samsung Electronics' tablet computer, the Galaxy TAB 10.1, at the company's main building in Seoul on July 20, 2011.

2011年，7月20日，韩国首尔，三星公司楼前，一名男子在平板电脑Galaxy Tab 10.1广告牌前使用他的智能手机。

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Others say it was a smart business move -- like his decision to create a regional sports network on cable television.

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But,in his words, "A smart entrepreneur should spend his time developing the business rather than the business plan."

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

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Murphy was heard muttering his famous phrase and his smart project manager wrote it down.

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Mulpuri says his smart windows can reduce by 25% the heating and cooling energy used in a building.

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Over the next decade Belamant struggled to introduce his smart cards.

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