bilingual

1. ADJ Bilingual means involving or using two languages. 雙語的[ADJ n]

...bilingual education. …雙語教育。

2. ADJ Someone who is bilingual can speak two languages equally well, usually because they learned both languages as a child. 使用雙語的

He is bilingual in an Asian language and English. 他是通曉一種亞洲語言和英語的雙語使用者。