Smith-Valade told VOA one of the key communications objectives for the Vancouver Olympics was to present Canada's linguistic duality of English and French, which are also the two languages of the IOC.

VOA: standard.2010.02.25

So I think it a lot of children I have. Bilingual children and a lot of them have two languages or even three languages.

就此我经常反思,我自己的学生，双语儿童,还有很多会,三门语言。

麻省理工公开课 - 媒体、教育、市场课程节选

What is the most wonderful benefit of being able to speak two different languages?

能说两种不同语言的最大好处是什么？

必须掌握两门语言 - SpeakingMax英语口语达人