名词
中文翻译：双语能力
同义词：
['bilingualism', 'bilingualism', 'bilinguality']
例句：
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1. He has a remarkable ability to communicate in both languages.
他拥有在两种语言之间交流的非凡能力。
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2. The company is promoting its products in both English and Spanish.
该公司正在推广其产品，既用英语也用西班牙语。
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3. Many students are interested in learning the language of their parents' country.
许多学生对学习父母国家的语言感兴趣。