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Learning to speak a language is a very hard business.
学习一门语言是一件很辛苦的事情。
youdao
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It is a hard work but learning starts from the very early age.
这是一个艰苦的工作，但学习从很小的时候就开始。
youdao
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It is a hard work but learning starts from the very early age.
这是一个艰苦的工作，但学习从很小的时候就开始。
youdao