| 例句 |
With audiences in the US falling for the first time in a generation, Hollywood is girding itself for recession.随着美国的电影观众人数在二三十年里首次下跌，好莱坞正在为萧条期做好准备。This challenge will occupy Europe for a generation or more.这将是欧洲在未来二三十年或者更长的时间里所要面临的挑战。He has held that position for a generation.他在那个职位上干了二三十年了。In the middle to high latitudes rainfall has risen steadily over the last 20-30 years.在过去二三十年里，中高纬度地区的降雨量持续增加。No one dreamed that such things would be possible a generation ago.二三十年前没人会料到这样的事会成为可能。A generation ago, home computers were virtually unknown.二三十年以前，家用电脑还几乎不为世人所知。 |