Your phone is probably the most often contact you of the electronic equipment, no matter one of you be where he can use it.

手机的存在虽然方便人们沟通联系，但是频繁的使用手机恰恰创造了完美的细菌生存环境。

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Picture the scene: the battery on your mobile phone has run out. You can't make any calls for help and no one can contact you.

想象一下这个场景：你的手机没电了，又不能打电话求救，也没人能找到你。

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No financial institution or legitimate company will contact you by phone or email to ask for your social security number, credit card number or other personal information.

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