富国从穷国敲诈钱财已数十年，该是有些国家反其道而行之的时候了。

After decades of rich nations screwing money out of poor nations, it's about time some went the other way.

《柯林斯英汉双解大词典》

数十英里的铁轨已被拆除。

Dozens of miles of railway track have been torn up.

《柯林斯英汉双解大词典》

富人的饮食数十年来没怎么变。

The diet of the affluent has not changed much over the decades.

《柯林斯英汉双解大词典》

The kinds of things that are going to be invented over the next several years is just to me outstanding, and particularly for somebody who's got skills in software.

在接下来的数十年里要被发明出的东西,真是令人望而生叹，尤其对于有软件才能的人来说。

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Instead, he's known for the development of an encompassing theory of mind, one that he developed over the span of many decades.

相反，他却因为提出了极具包容性的,心理理论而闻名天下，这个理论是他通过数十年的研究才提出的。

耶鲁公开课 - 心理学导论课程节选

Through many decades of study, biologists have teased out certain populations of cells within the bone marrow that are capable of reproducing subsets of cells.

经过数十年的研究,生物学家们在骨髓中发现了,一些细胞群,它们能够生成细胞亚群

耶鲁公开课 - 生物医学工程探索课程节选