1. What is bilingualism and diglossia?
什么是双语现象和双语体?

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2. What's the difference between diglossia and bilingualism?
双语和双言现象有什么区别?

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3. And watching the diglossia movies could promote us listening and speaking ability.
看双语电影可以提高我们的听说能力。

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4. And watching the diglossia movies could promote us listening and speaking ability.
看双语电影可以提高我们的听说能力。

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