it is unhelpful for teachers to assume that different varieties of language can be categorized in monolithic terms. some categories are determinate and clear cut than others.
另一方面,老师们也不能以为不同的语言变化可以用单一的方法分类。有些分类比较可以清楚、有些则不然。
some situations seem to depend generally and fairly consistently on some regular sets of language features, so that distinctive varieties of language occur.
某些情况下似乎依赖于一般和较一致一些规律性的套语言功能,因此,语言,独特品种的发生。
with countless british accents shaped by thousands of years of history, there are few english-speaking nations with as many varieties of language in such a small space.
经过上千年历史的演变,在讲英语的国家中,很少有哪个国家像英国一样,在这么小的地方拥有如此多的英语变种。