此时的学习者对这门外语的基本用法还未掌握，因此尚处于学习语言的基础阶段。
At this time, learners have not grasped the basic usage, therefore are still in the basic stage of language learning.
我可以保持对这门语言的掌握，即使我长时间不用它。
I can maintain the language, even if I go for long periods without using it.
正是因为让你在掌握这门复杂的语言之前能够对它有一个大体的了解是非常重要的，这一章节将会从几个简单的例子开始。
Because it's important for you to get a feel for what programming is before you master its intricacies, this chapter begins by presenting a few simple programs in their entirety.
应用推荐