Finally, it was Robert Plath, who was an airline pilot, who invented a new, wheeled suitcase, which he patented in 1991.

后来一个叫罗伯特·普拉斯的飞行员，发明了一种滚轮行李箱，并且在1991年取得专利权。

耶鲁公开课 - 金融市场课程节选

Oedipus is a brilliant man; he achieves the kingship of his city because of his extraordinary intelligence,and he's a very good man.

才华横溢的俄狄浦斯凭借不同凡响的智慧,取得了城市的王权,并且他是个善良的人

耶鲁公开课 - 古希腊历史简介课程节选