The Saudi government told the country's three mobile phone operators to stop BlackBerry service for businesses and individuals this Friday.

VOA: special.2010.08.06

You're on the phone with this guy all the time and you sniff something out, you can maybe stop it.

如果你和某人经常通话联系,并且嗅出了问题,你也许就不会借钱给他们了

耶鲁公开课 - 金融市场课程节选

If we are too stressed, the electronic ears stop the phone either taking or making calls.

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What's to stop the phone company from offering that expatriate maid a selection of currencies as the store of value?

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The incident did not stop Rice's phone from ringing after the tournament.

WSJ: Rice's abrasive nature apparent early in career