今年，在非盟的53个成员国中，已经安排了近20次总统或议会选举或公投。

This year, nearly a score of presidential or parliamentary elections or referendums have been scheduled among the 53 members of the AU.

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非盟的外交辞令变得越来越务实。

The AU's rhetoric has become more pragmatic.

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非盟的宣言与其前身相比更加务实。

The AU's pronouncements are more down-to-earth than those of its predecessor.

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Hardvard Yale Three of the ivy league colleges.

三个ivy的盟校。

麻省理工公开课 - 计算机科学及编程导论课程节选