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1·Lions have disappeared from much of Africa, but for the past few years scientists have wondered if the big cats were hanging on in remote parts of Sudan and Ethiopia.

非洲大部分地区的狮子已经消失了，但在过去的几年里，科学家们猜想这种大型猫科动物仍然存在于苏丹和埃塞俄比亚的偏远地区。

2·Social networking has been making headlines for the past few years.

社会交际网络在过去的数年中已经成为了头条新闻。

3·Magic mouse is undoubtedly the best Apple-mouse for the past few years.

魔术鼠标无疑是苹果过去几年中最好的鼠标。

4·Toyota has, for the past few years, been expanding its business rapidly.

在过去的几年间，丰田经历了业务的快速增长。

5·For the past few years he has been coach of Misrata's premiership club, Swihli.

在过去的几年中他担任米苏拉塔s wihli俱乐部的教练。

6·For the past few years, the world's production capacity has grown only sluggishly.

过去的几年中，世界的产油能力仅仅是缓慢增长。

7·For the past few years ESPN, a sports giant, has been showing games on its website.

在过去的几年里，体育巨头ESPN一直在其网站上播放游戏。

8·For the past few years, scientists have been working on converting algae into biofuel.

在过去的几年里，科学家一直在努力把藻类转化为生物燃料。

9·Anybody who has lived in Palm Springs for the past few years is probably expecting it.

他说在过去的几年里，可能棕榈泉镇的所有人都在期待着这场婚礼。

10·Imagine you've finally published that novel you've been working on for the past few years.

设想一下，过去几年间，你一直在写一本小说，现在它终于出版了。