常用词会用上层词汇替代答:all,every→total,absolute,gross,overall,plenary,sheer,supreme,utter just,OK,correct,right→standard,acceptable,appropriate,definite real,true→authentic,earnest,frank,reliable cool,calm,aerage→deliberate,indifferent,medium,mild,rational afraid,nervous→fearful,restless,uneasy foreign,outside→alien...