即使从头开始
Even from scratch
以上为机器翻译结果，长、整句建议使用 人工翻译 。
即使用Perl可以做cfengine所做的所有事情，为什么要从头开始呢？
Even though you can do with Perl all the things that cfengine does, why would you want to reinvent the wheel?
youdao
即使这样，我还是遇到了很多在校期间没有学过的，这一切都要从头开始学起。
Even so, I met a lot did not learn in school, which is starting from scratch by learning.
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