Languages grow and change.

语言是发展变化的。

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Learning a new language can grow one's perspective. Now scientists find that learning languages grows parts of the brain.

学习一门新语言能拓展人们的视角。目前，科学家们发现学习语言能开发大脑的某些部位。

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The child will learn to separate the languages by the age of three and will grow up bilingual.

在大约三岁时，孩子将学会如何区分这两种语言并且可以同时掌握这两种语言。

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Language is a living thing and I understand its need to grow and develop in its environment, hence the creation of new languages and dialects with mixed origins.

BBC: NEWS | Africa | Are indigenous languages dead?