Quite often, educators tell families of children who are learning English as a second language to speak only English, and not their native language, at home.
出自-2013年12月阅读原文
Moreover, the underlying message is that the family's native language is not important or valued
出自-2013年12月阅读原文
Native low-skilled workers suffer most from the competition of foreign labor.
出自-2011年6月阅读原文