bilingualism
noun [ U ] uk/baɪˈlɪŋ.ɡwəl.ɪ.zəm/ us/baɪˈlɪŋ.ɡwəl.ɪ.zəm/
熟练运用两种语言的能力，双语能力
the fact of being able to use two languages equally well
The article examined the many advantages of encouraging bilingualism in children. 这篇文章探讨了鼓励儿童使用双语的诸多好处。