英语翻译

问题描述:

英语翻译
(一)The legislation followed months of arguing that only added to those concerns.
主要是:followed
(二)Prices fell sharply on growing economic concerns about the United States and the world.
里面的On怎么翻译?

1.该立法经历了数月的辩论,由此更增加了人们的担忧.
2.出于对美国和全世界经济发展的担忧,价格急剧下跌.