on prep.在...之上;由...支撑着;在(某一天);关于;基于adv.穿着;向前(移动);表示持续性adj.表示已连接、处于工作状态或使用中;发生;值班
双语例句
A market condition in which sellers are so few that the actions of any one of them will materially affect price and have a measurable impact on competitors. 寡头卖主垄断一种由少数卖方控制的市场状况。因为卖主极少,以至卖主的任何行为都可能对价格产生实质影响,从而对其竞争对手产生相当大的冲击影响力
Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。