This shows fully convincingly that mastering a language is nothing easy at all. It needs the right environment for leaning it and requires years of accumulation.
这充分说明了学好一门语言绝对不是一件简单的事情，是需要环境和多年积累的。
This inherent flexibility in the design of the Perl language has undoubtedly caused the organic accumulation of Perl code that is technically running yet fragile to change and difficult to understand.
毫无疑问，Perl语言设计中的这种内在灵活性导致了一些Perl代码的自然积累，这些代码在技术上可以运行，但不适应变化，且很难理解。
Language learning is a process of accumulation.
语言学习是一个积累的过程。
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