Tying back to another statement from his "stone age" blog, Martin posits himself the question of "Should TDD be used for every line of code?". Again, the answer is "no"

针对他的有关“石器时代”的博文，Martin探讨了“TDD是否应该应用于每一行代码？”

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If one of the answers in line with the conditions, it will be able to successfully crack the password, if there is no qualified answer, then crack the failure.

若其中的一个答案符合条件，就能够成功破解密码，如果都没有符合条件的答案，那么就破解失败。

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The bottom line is that no ranking system or formula can really answer the question of what college a student should attend.

最重要的是，没有哪个排名体系或公式能真正回答应该上哪所大学的问题。

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The Export Credits Guarantee Department (ECGD), however, sees its role less as an active promoter of British exports than as a last-ditch line of defence when the market has no answer (it is also charged with making a profit).

ECONOMIST: British exports: Trading out of trouble | The