.四六级英语作文高分100个同义词替换精髓词汇100个同义词替换精髓词汇1. important =crucial (extremely important),significant(amount or effect large enough to be important)2. common=universal, ubiquitous(if something is ubiquitous, it seems to be everywhere)3. abundant=ample(enough and usually extra), plentiful(enough for peoples needs and wants)4. stick=adhere, cling(hold on something tightly)5. neglect=ignore.(difference: neglect means someone has not paid enough attention to something; ignore means no atte