In this way, if, at a later date, you decide to change the PHP back end for something else, it will still work if the "processing job type" strings match.

按照这种方式，如果以后决定修改php后端，那么只要“处理作业类型”字符串匹配，系统就仍然可以工作。

youdao

So if this is true do something else, true otherwise test and see if this is true, do something else, as many as I like followed by the end.

因此如果结果为true那么做一些操作，否则的话再看看这个表达式的值是不是，如果是的话做另外一些操作，我想要多少后面就可以跟多少。

youdao

In general, if software is not written to be maintainable, then even if it works to begin with, sooner or later you (or someone else) will end up breaking it trying to fix bugs or add new features.

通常，如果软件编写得可维护性不好，那么即使它最开始时可以很好地工作，很快您(或其他人)在修正bug或添加新特性时可能也会破坏程序的正确性。

youdao

If somebody else tries to eat my lunch, they end up--it becomes their lunch.

如果有人试图吃我的午餐，这就变成了他们的午餐。

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