n.競爭者；對手；同伴

adj.競爭的

v.競爭；與 ... 相匹敵

He is hound out of his job by jealous rival. 他受到忌妒他的競爭者的算計而被迫離職。

The party leader has been supplanted by his rival. 那位政黨領導已被他的對手取而代之了。

He was utterly unscrupulous in his competition with rival firms. 他與對立公司競爭完全不講道德。

Ships can't rival aircraft for speed. 輪船在速度方面無法與飛機匹敵。

The poet Homer believed that no mortal could rival Zeus. 詩人荷馬認為沒有凡人能 與宙斯匹敵.

adj.無雙的；無與倫比的；無敵的

=unrivaled.