unequaled

形容词 unequaled:

1. radically distinctive and without equal
   同义词：alone, unique, unequalled, unparalleled

1. He proved to be unequal to the job.
   他不能胜任那个工作。
2. This is a book, which I dare say, is unequaled as far as translation practice is concerned.
   就翻译训练而言我认为这是一本无出其右的好书。