请问over the years 和for the years 有什么区别么?
问题描述：
请问over the years 和for the years 有什么区别么?
The law threatens gains that blacks and other minorities have made over the years.
为什么不能用for the years
答
over the years “许多年了”用于短暂性动词.
for the years 用于延续性的动词