首先，我使用断言证实代码符合预期。

First, I'm using assertions to prove that the code works as expected.

youdao

证实新特征和代码变更并没有对整个性能产生严重影响是十分重要的。

It's important to verify that new features and code changes aren't degrading overall performance.

youdao

我们随机抽查了 300 个评审者进行研究，结果证实评审者在评审代码时确实非常小心，更少的错误（bug）被发现了。

We took a random sample of 300 reviews to investigate, and the evidence showed that the reviewers were, indeed, carefully reviewing the code and there were simply fewer bugs.

youdao