在过去: in the past time,在过去40年间: over the past years在过去，以往: in the past现在过去未来: present past and future用在过去式时: be about to月光（我活在过去）: moon glow(i'm living in the past); moon glow(i'm lving in the past)在过去的20年中: in the past / last two decades在过去的30年: in the past year在过去几个月: over the last … months在过去两年间: over the past two years在过去(用一般过去时): in the past靠在过去的成就上: rest on one's laurels困在过去，无法向前: trapped in the past, i just can’t seem to move on已经在过去咬坏了: has ate在过去的二十年里: land available for farming; over the last couple of decades在过去的二十年中: china has been developing at a high speed in the past years在过去的几年里: in the past few years; in the past/in the last few years; over /in the past years在过去的几年中: in the last few years在过去的几十年里: in the past / last decades在过去的两周里: over the two weeks在过去的十年里: for the past ten years; in the past decade在过去的岁月里: in years gone by在过去的五年中: for the past five years we have done a lot of trade with your company在过去的五十年: the past five decades远在海外: far beyond the sea远在公元11世纪中国已使用火药: gunpowder was used in china as far back as the 11th century
