Certain features of these engravings lead to the conclusion that they are of great age—geological changes had clearly happened after the designs had been made.

这些雕刻的某些特征让人得出它们年代久远的结论——这些设计完成之后显然有地质变化发生。

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The process was self perpetuating and eventually lead to the Ice Age.

这个过程是自我延续的，最终导致了冰河时代。

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The BFP can lead to better nutritional outcomes in children 12 to 59 months of age.

“家庭津贴计划”可导致12-59个月的儿童获得更好的营养。

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Today we report about two scientists, J.Robert Oppenheimer and Enrico Fermi, who helped lead the world into the nuclear age.

VOA: special.2009.06.14

He ended up at City University of New York, became a full professor at age thirty three, died in his early '50s, did not lead a good life but had extraordinary discoveries.

最后他去了纽约市立大学，在33岁时成为正教授，50来岁时去世，生活过得不是很好,但有很重大的发现。

耶鲁公开课 - 心理学导论课程节选

B'Tselem says 773 of an estimated more than 1,300 people killed in the offensive, dubbed Operation Cast Lead, were civilians, including 320 children under the age of 18.

VOA: standard.2009.09.09

Scientists predict this will eventually lead to an age of personalized medicine, in which a person's DNA is analyzed before treatment and he is given a cocktail of drug treatments customized for his genetic profile.

FORBES: IBM Signs Deal With DeCode Genetics

In Healy's opinion, electronic gaming at a young age can lead to shorter attention spans, a lack of internal motivation, difficulty with problem solving and a lack of creativity.

FORBES: Baby Frankenstein

There is a nation ready to meet the challenges of this new age and to lead the world in this new century.

WHITEHOUSE: Job Creation and Economic Growth