Then around one thousand in northern Italy, an enterprising fellow named Guido of Arezzo came along and said, "Well, you know what?

大约在十世纪,在意大利北部,出现了一个有为青年,叫阿莱佐的圭多,他说,这个,你们看

耶鲁公开课 - 聆听音乐课程节选

The enterprising spirit seems gone.

奋发向上的精神消失了

耶鲁公开课 - 美国内战与重建课程节选