So each hour's time difference between the ship and the starting point marks a ship's progress of fifteen degrees of longitude to the east or west.

VOA: special.2010.07.14

Of course Jefferson Davis really preferred to be a military officer and went to West Point and on and on and on, and the rest is history.

当然,杰斐逊·戴维斯,更愿意成为军官,因此去了西点军校学习等等,他余下的生活就如历史所述

耶鲁公开课 - 美国内战与重建课程节选

As a young man, Grant entered West Point, the nation's school for army officers.

VOA: special.2010.02.11

And,answer a question about the military academy West Point.

VOA: special.2010.11.19