ascendancy
n. 优势;支配地位(等于 ascendency, ascendence)
例句
Although geographically linked, the two provinces have long fought for political ascendancy.
尽管地理相连,这两个省长久以来都在为政治优势而竞争。
《柯林斯英汉双解大词典》
Compared with cows and sheep, the special chickens have ascendancy over them.
与牛、羊相比,特种鸡具有优势。
Europeans no longer worry about American ascendancy.
欧洲已经不再忧虑美国的霸主地位。