虽然上面提到的两者在侵入性方面并不等价，但在用途方面，本质上那假想的巴别鱼和今天我们要介绍的这款火狐扩展是一样的，那就是它们都可以当我们的翻译。

While not at all equally intrusive, the benefit of both the fictitious Babel Fish and today’s add-on is essentially the same: translation.

youdao

别 以为是那些软件开发定律，别以为是开发出那些特殊用途的软件，别以为是软件设计技术本身。只有一条真理决定了一个软件程序员的成功还是失败。

Before all the laws of software, before the purpose of software, before the science of software design itself, there is a singular fact that determines the success or failure of a software developer.

youdao

别瞧不起这本书，它有它的用途。

Don't look down upon this book, it has its own use.

youdao