医学是一种糟糕的疾病，也是我最不愿意碰到的最可怕的敌人。
MS is an awful disease that I would not wish on my worst enemy.
让我们来正视这一点：一个卑鄙的朋友会像一个糟糕的母亲或丈夫那样可怕。
Let's face it: a mean friend is just as scarring as a bad mother or husband.
当您具有从未使用过的样式表规则(糟糕但不可怕)或互相冲突或覆盖的规则时，确实会让人心烦，而且是一个潜在的大问题，CSS膨胀就会发生。
CSS bloat is when you have rules in your sheet that are never used-bad, but not awful-or rules that contradict or override each other-really annoying, and potentially a big problem.
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