The military aspect of the show has been steadily growing, and this year is expected to make up about In sharp contrast to the military aspects of the show, some exhibitors appeared to revel in the pure joy of flight.

VOA: standard.2009.11.15

Often by looking at extremes it throws into sharp contrast things we naturally take for granted.

通常对极端情况的研究,会与我们日常所坚信的信念,形成强烈的反差

耶鲁公开课 - 心理学导论课程节选