polylingualism

例句：

1. 1. Many students have polylingualism because they study in different languages.
   许多学生拥有多语言能力，因为他们学习不同的语言。
2. 2.The teacher emphasized the importance of polylingualism in today's globalized world.
   老师强调了在当今全球化的世界中多语言能力的重要性。
3. 3.The ability to speak multiple languages is a valuable asset for many professionals.
   能够说多种语言对许多专业人士来说是一种宝贵的资产。