参考答案:An ethnic dialect is a social dialect of a language,often cutting across regional differences. It is spoken mainly by a less privileged population that has experienced some form of social isolation, such as racial discrimination or segregation.
When children learn to distinguish between the sounds of their language and the sounds that are not part of the language, they can acquire any sounds in their native language once their parents teach them.
Language reflects sexism in society. Language itself is not sexist, just as it is not obscene; but it can connote sexist attitudes as well as attitudes about social taboos or racism.