They may be harmless, but you never know when a virus might be attached and ready to pounce.

他们可能没有什么威胁，但是你也无法预料什么时候会有病毒携带甚至准备袭击你的电脑。

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All of these small things that are bothering you may be harmless on their own, but they hurt you because they touch your wounds just like the water did.

所有困扰着你的这些小事也许本身无害，但是它们会伤害到你，原因正如水一样，它们触及到了你的伤口。

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