当表镜出现轻微的划痕及磨损时，可在表镜上滴上几滴清水，涂抹少许牙膏，用棉布来回擦拭即可。
When the table mirror appear minor scratches and wear, can be in the table on drop a few drops of water on the mirror, daub a few toothpaste, use cotton cloth to wipe back and forth.
很抱歉发生了这样的事情，但是在行李运输过程中，轻微的水渍或划痕是很难避免的。
I'm regret for what has happened, but minor water stain or scarf marks are unavoidable.
生物体可以通过基因修饰而抵抗疫苗，这样轻微的疾病就能演变成致死性疾病，皮肤划痕就能产生致命病毒和细菌。
Organisms could be genetically manipulated to defeat vaccines, mild diseases could be turned into deadly ones and lethal viruses and bacteria might be created from scratch.
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