但是，为了不冒犯别人，了解语言的礼节就如同学习语法和词汇一样重要。
How ever, in order not to offend people, learning about language etiquette is just as important as learning grammar or vocabulary.
但是，为了不冒犯别人，了解语言的礼节就如同学习语法和词汇一样重要。
How ever, in order not to offend people, learning about language etiquette is just as important as learning grammar or vocabulary.
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