n.举世无比的人,出人头地者;
例句:
This athlete is world-beater.
这位选手是天下无敌的.
She has enough talent as a player to be a world-beater.
她很有天资,能成为天下无敌的选手.
She has enough talent as a chess player to be a world-beater.
她很有天资,能成为天下无敌的象棋选手.