over the years 和 for years 有什么区别吗,请说具体

over the years 和 for years 有什么区别吗,请说具体 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 over the years和through the years有什么区别 years ago和over the years用什么时态 over the years同义词 for twenty-five years和for over twenty-five years在时态用法上一样吗 over the years 等于什么? in the past two years和over the past two years有什么区别? during the past 20 years 和 over the past 20 years一样吗? in the past 3 years 和 over the past 3 years的区别 flight over the north poleIn 1929,three years after his flight over the North Pole,the American explorer,R.E.Byrd,successfully flew over the South Pole for the first time.这个句子中flight over the North Pole和flew over the South Pole 的区别 The school opened in 1786 and has been on the same site for over 200 years for over four years是什么时态 be around for over 125 years 翻译 in recent years __global warming is becoming __concern for people all over the world Thank you for everything over the years,mom 中文怎么读 after having lived for over twenty years in the same district, albert hall w英译汉 The Smiths have been here for over ten years 为什么用“been here”