Time and time again, I've found that by simply removing duplication I accidentally stumble onto a really nice elegant pattern.

这样反反复复。通过简单的移除重复代码，我最终“偶得”一个美妙而优雅的模式。

youdao

Listing 9 shows a pattern that I introduced in "Leveraging reusable code, Part 2" under the guise of removing structural duplication.

清单9显示了我在“利用可重用代码，第2部分”中引入的一个模式，它以删除结构性重复为名义。

youdao

Not all of these benefits would flow from removing head-office duplication and overlapping operations such as mines and the railways linking them to ports.

ECONOMIST: BHP Billiton and Rio Tinto