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1·But the textile boom lasted only several decades.

但是纺织业的繁荣只持续了几十年。

2·Green marketing seems recent, but advertising professionals grew interest in it several decades ago.

绿色营销似乎是最近才出现的，但广告专业人士几十年前就对它产生了兴趣。

3·Messrs Raynor and Ahmed work hard to avoid these mistakes by studying large bodies of date over several decades.

雷诺和艾哈迈德通过几十年来对大量数据的研究，努力避免这些错误。

4·Messrs Raynor and Ahmed work hard to avoid these mistakes by studying large bodies of date over several decades.

它有很多可取之处，因为它可能解决地球上的过度拥挤问题。

5·Researchers do not have a clear idea why poor children in San Jose achieved such great success several decades ago.

研究人员并不清楚为什么圣何塞的贫困儿童在几十年前取得了如此巨大的成功。

6·It has usually taken several decades for each group to be accepted into the mainstream of society in the host country.

每个群体通常要花上几十年的时间才能成为所在国社会的主流。

7·Indoor pollution, which includes sources like home heating and cooking, has remained constant over the past several decades despite advances in the area.

在过去几十年中，来源于诸如家庭供暖和烹饪等的室内污染持续存在，尽管在这方面已经有所改进。

8·Although many foods are naturally rich in salicylates, for the past several decades, food-processing companies have also been adding salicylates to foods as preservatives.

尽管许多食品天然富含水杨酸盐，但在过去几十年里，食品加工公司也一直在食品中添加水杨酸盐作为防腐剂。

9·Over the past several decades, the U.S., Canada, and Europe have received a great deal of media and even research attention over unusual phenomena and unsolved mysteries.

在过去的几十年里，美国、加拿大和欧洲收到大量关于不寻常现象和未解之谜的媒体关注，甚至还有研究者的关注。

10·For the past several decades, it seems there's been a general consensus on how to get ahead in America: Get a college education, find a reliable job, and buy your own home.

在过去的几十年里，人们对如何在美国取得成功似乎已经达成了一个普遍的共识：接受大学教育，找到一份可靠的工作，然后买一栋自己的房子。