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
Overall, monies spent at UCR have an economic impact of nearly $1 billion in California. 总体来讲，加州大学河滨分校的财政支出在加州造成了近十亿的经济影响。
It would appear that little thought has been given to the financial impact for businesses who can't easily find a replacement for the absent worker. 这似乎没有考虑到产假的延长将给那些难以找到替代者的企业所造成的经济影响。
