over five decades信息详情
超过50年
over five───五岁以上
decades───n.数十年（decade的复数）
decades binge───几十年狂欢
decades outfit───十年装
five past five───五点零五分
few decades───几十年
five───adj.五的；五个的；n.五，五个；五美元钞票；n.(Five)人名；(挪)菲弗；num.五，五个
decades tv───数十年电视
for decades───几十年来；数十年来
They were threatening to dismember an empire that he had painstakingly built up over five decades.───他们威胁将肢解阿道夫•默克尔在50年里辛辛苦苦建立起来的商业帝国。
Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.───在过去50年里，改良的农业科技技术显著提高了农作物的产量，耕种面积扩大了12%。
But the shocking fact is that, despite massive material progress, people in Britain are no happier than they were over five decades ago.───但是令人震惊的事实是，尽管大量的物质生活在提高，生活在英国的人们并没有像生活在50多年前的人们那样幸福。
Over five decades, Mr Smith made it his business to put Tibetan literature back together.───五十多年来，史密斯以收集整编藏传典籍为己任。
Over five decades as defence minister, he built the army into a formidable force.───他担任了50年的国防部长，打造出了一支令人生畏的军队。