这两家公司是同一市场中激烈的商业竞争对手。

The two companies are fierce ___rival businesses in the same market.

在贸易展上，我们观察到许多国际竞争对手公司吸引了大量人群。

At the trade fair, we observed many of our international ___rival companies attracting large crowds.

他终于击败了长期的对手，赢得了冠军头衔。

He has finally defeated his long-time ___rival to win the championship title.