形容詞 unrivalled:

1. eminent beyond or above comparison
   同義詞：matchless, nonpareil, one, one and only, peerless, unmatched, unmatchable, unrivaled

1. The nation's biggest computer manufacturer, once an engine of growth and an unrivaled success, said the job cuts and plant closings would cost about$6 billion before taxes, a sum that will be reflected in its bottom line by the end of this year.
   我國最大的電腦造商，一度曾為帶動[經濟]成長的火車和無與倫比的成功企業(yè)，說裁員及工廠關閉將耗費60億元——納稅前數字。此一數字將在年終結賬的最后項目中顯現(xiàn)。