About a quarter of the adults have a good habit of running.

大约四分之一的成年人有良好的跑步习惯。

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Fossil bones of the huge herbivorous dinosaurs known as sauropods were first discovered and studied between 1840 and 1880, providing evidence for the gargantuan dimensions of the adults.

1840年至1880年间首次发现并研究了这种被称为蜥脚类动物的巨型食草恐龙的骨骼化石，为成年型恐龙的巨大特征提供了证据。

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There are qualitative differences in the way children of different ages and adults think.

不同年龄的儿童和成人在思维方式上有着质的差异。

《柯林斯英汉双解大词典》

New York had the lowest rate, at seventy-nine percent of the adults observed at Grand Central Station and Penn Station.

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So more adults were frightened of young people's access to the Internet than young people's access to the weaponry.

因此更多的成年人对,年轻人上网感到恐慌,甚于对年轻人能够接触枪支所感到的恐慌。

麻省理工公开课 - 媒体、教育、市场课程节选

And in that emphasis on the dark side of schooling, should give pause to adults who were looking for an understanding of why something like Columbine comes about.

这一对学校黑暗面的控诉，应该给成年人们敲了一记警钟,尤其是那些在探讨,为什么会有科罗拉多可伦拜枪杀案这样的事件。

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As usual, when such things happen, the youth get hurt, and none of the adults looks good.

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And 45% of the adults surveyed admitted that they do not bother to retain credit card receipts for cross-checking against statements.

BBC: Two credit cards

The families told CNN they called the Sheriff's Office, and an officer came out and interviewed the boys and some of the adults.

CNN: Victim's son: 'They ran him over because he was black'