双语esl
If you have an undergraduate degree in education, online programs in ESL/Bilingual/TESOL are available through many colleges and universities that offer online programs.───如果你持有大学肄业证书，就可以通过参加由多所大学提供的在线英语/双语课程培训来获得讲师证书。
This workshop is designed to help advanced students of ESL and bilingual students to write clearly, accurately and effectively in a professional or academic technical environment.───本课程专为英语程度优秀的双语学生和英语为第二外国语的学生设计。协助他们在专业及学术科技的环境下，写出清楚、准确、简洁的文章。
bilingualism───n.能用两种语言
bilinguals───能说两种语言的人（bilingual的复数）
bilingual───adj.双语的；n.通两种语言的人
bilingually───双语
bilinguist───n.通晓两种语言的人
bilinguists───n.通晓两种语言的人
bowlinguals───鲍尔语
linguals───adj.语言的；舌的，舌音的；n.舌音，舌音字
trilingualism───三语制