In a second (or later) stage, code that depends on the libraries can be removed so that the dependency can also be removed.

在第二个(或者后面的)阶段，依赖库的代码可以移除，这样依赖关系同样也移出了。

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So just hearing a television show, listening to music, or learning a few words in a second language will give your child essential tools for appreciating it now and learning to speak it later.

所以，只要让孩子看看外语片，听听外文歌曲，或者学一些外语词汇就能给他们有用的工具并帮助他们在今后学习讲话。

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