If you're familiar with XML, it is easy to learn the basics of XSLT, though mastering the language takes some effort.

如果您对XML比较熟悉的话，那么就很容易掌握XSLT的基本知识，但是要精通这种语言就需要费一些功夫。

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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。

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If you are familiar with XML it is easy to learn the basics of XSLT, though mastering the language takes some effort.

如果熟悉XML，学习XSLT的基础并不难，但精通这门语言还是需要很大的努力。

youdao

The basics of NiL are pretty easy to grasp, as it is only a matter of remembering which button brings up which weapon and truly mastering the grappling hook -- the skill that really separates the butchers from the meat.

CNN: Technology - Open-source, networkable shooter has Linux gamers buzzing