peerless

形容词 peerless:

1. eminent beyond or above comparison
   同义词：matchless, nonpareil, one, one and only, unmatched, unmatchable, unrivaled, unrivalled

1. His Chinese kung fu is peerless.
   他的中国功夫是无敌的。
2. To be a peerless man is very difficult.
   做一个出类拔萃的人是很不容易的。

peer.less

adj.（形容词）
Being such as to have no match; incomparable.
无可匹敌的；无双的

【引伸】
peer.lessly
adv.（副词）
peer.lessness
n.（名词）