而这正是问题的关键。

And that's the point.

youdao

这正是问题的关键。对话是一样的，只是重新编译，使之在故事的叙述上拥有更高的质量。

That's the point. The dialogue is the same, but just rewritten to have a higher quality of storytelling.

youdao

不知道问题的关键在哪里，就不能编写防弹代码和错误检查代码；这正是本文以及后面几篇文章的核心。

You can't write bulletproof and error-protected code without knowing where the most problematic issues arise; that's what this and the next few articles focus on.

youdao