This looks better both to write the decorator in the first place, and in its behavior-preserving metadata.

这对于编写 decorator 更加有利，同时，其保留行为的元数据的也更出色了。

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Refactoring browsers provide many direct and powerful ways to modify code while preserving behavior.

重整浏览器提供多种直接且强有力地修改代码的方式，同时保留行为。

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Children ask their parents why they knowingly engage in such self-destructive behavior when they direct so much of their energy toward preserving their lives.

孩子们问父母：为什么他们一方面花费那么多精力养生保命，一方面却明知故犯地让自己陷于如此自戕自害的行为当中？

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