bilingual

1. ADJ Bilingual means involving or using two languages. 双语的[ADJ n]

...bilingual education. …双语教育。

2. ADJ Someone who is bilingual can speak two languages equally well, usually because they learned both languages as a child. 使用双语的

He is bilingual in an Asian language and English. 他是通晓一种亚洲语言和英语的双语使用者。