What are the major sources of English synonyms?
【正确答案】：Sources of synonyms are；borrowing， dialects and regional English, figurative and euphemistic use of words, and coincidence with idiomatic expressions.
【题目解析】：同义词在英语词汇中占有很大的比重，它的形成原因是更好理解同义词的重要手段。
