over a long time-scale中的over指什么意思啊?

over a long time-scale中的over指什么意思啊? over与in在表示时间的区别in a long time/ over a long time 像这样的时间状语 区别是什么 In order to make a correct ______ (choose) ,she thought it over for a long time Measles ______ a long time to get over.A.spend B.spends C.take D.takes “TO hours is a long time to take over a coffee. long time和a long time区别? That old fashioned custom has been prevailing over the whole area for a long time 翻译：lt took me a long time to get over my cold. A long time 请求, a long time-scale a long time a long lonely time A long time ago a long time He thought for a long time but still could not _______ a solution .A.take over B.come up with C.watch over D.get on with A long long time ago 歌词 Since receiving your letter over a long period of time to reply to you thatSince receiving your letter over a long period of time to reply to you that I feel apologetic 这样的语句可以吗？ over a period of time