increase的名词是什么?unprecedented词源?
名词是increase,意思是增加,例如:
1.They may have to widen the road to cope with the increase in traffic.
unprecedented词源?词缀un+词源preced+词缀ent+词缀ed,中辞意思是adj. 史无前例的,史无前例的;(大小、数量、水平等)前所未知的,空前的
It was an unprecedented demonstration of people power by the citizens of Moscow.那是莫斯科市民对人民力量史无前例的证明。