bilat

例句：

1. 1.She is a brilliant bilat teacher.
   她是一位杰出的双语教师。
2. 2.He has been studying the bilat for years.
   他已经研究双语多年了。
3. 3. The bilat program helps students to communicate effectively in both languages.
   双语项目帮助学生有效地在两种语言中交流。