精选优质文档-倾情为你奉上IV. Idioms Refined and sanctified by long usage, idioms have been described as the crystallization of language. Without idioms our language would become dull and dry, whereas an appropriate use of them in our speech and writing will add to the strength and vividness posed of few words, contain an extremely profound and rich meaning; for another most idioms carry a vivid image. An idiom is a fixed group of words with a special meaning which is different from the meani