Paleontologists have known for decades about the beginnings and endings of a group of dinosaurs known as the Sauropodomorpha.

几十年来，古生物学家们已经知道了一群被称为蜥脚类动物的恐龙的起源和结局。

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The early twentieth century marked an era of beginnings and endings.

二十世纪初标志着一个时代的开始与终结。

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As the title indicates, this month's Editor's Note is about beginnings and endings.

按标题指示本月已经编辑器已经笔记是有关开始和结尾。

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Mr. STEPHEN HESS (Senior Fellow Emeritus, Governance Studies, Brookings Institution): Yes, and beginnings are more fun than endings, let me assure you of that.

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