This type of breach takes place for no apparent reason, although it is speculated that it could have some form of social function of communication or dominance.
这种跳跃虽没有明显的动机，但人们猜测它可能是某种沟通或优势地位等社交功能的表现形式。
2
That's the year that The Supremes scored their fifth straight No. 1 hit on the Billboard Hot 100, cementing Hitsville U.S.A.'s crossover dominance in American pop.
那年至高无上（女子乐队）在前一百的榜单上连续第15次荣登榜首，在美国流行音乐上几乎占有统治地位。
3
There's no question that the growing research aspirations of emerging countries have eroded the long-standing dominance of North America, the European Union, and Japan.