如果作为一种改进索引和搜索方式的技术，那么hNews可以很好地胜任。

As a means of improving indexing and search, this approach works just fine.

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但在袭击事件发生前，SEVIS就作为一种改进在美留学生记录的保管方式存在了。

But SEVIS was being developed even before the attacks as a way to improve record keeping on foreign students in the United States.

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团队需要维持这样一种态度，就是发现缺陷，就意味着代码开发者和评审者作为一个团队去改进产品的质量成功了。

Teams need to maintain the attitude that finding defects means that the author and reviewer have successfully worked as a team to improve the product.

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