明晰和简洁并不简单——它们很难，真的很难。

Clarity and simplicity are not easy-they are hard, very hard.

youdao

简洁描述XP是很难的，因为价值、原则和实践之间相互联系、相互补充；常见的错误是仅关注某个原则或者实践便称之为XP。

It's hard to describe XP concisely because the values, principles, and practices are strongly interrelated and complementary; a common mistake is to focus on one principle or practice and call it XP.

youdao

然而，它的确会告诉代码管理员，某个程序员的注释是极其简洁的、异常冗长的还是对非编程人员来说是很难理解的。

It does, however, tell the code manager if comments from a programmer are unusually terse, unusually verbose, or difficult for a nonprogrammer to understand.

youdao