壓倒性勝利 的英文怎麼說?

[1] a blowout (win)[2] an easy victory[3] win in a landslide[4] win by a landslide[5] to defeat an opponent easily
  to defeat an opponent by a wide margin[6] to blow away an opponent[7] an overwhelming victory

blowout (win) = 輕易的勝利/壓倒性的勝利

landslide 一開始是指政治上的選舉裡，某個候選人高票當選，後來引申到所有比賽都可以使用。

壓倒性的勝利 = win in a landslide = win by a landslide

to blow away an opponent = 在比賽中獲得壓倒性的勝利

這是正統的美語說法.