这家咖啡店的主要竞争对手是街角的那家连锁店。

The main ___competitor of this coffee shop is the chain store on the corner.

这位年轻的游泳选手是比赛中最有潜力的竞争者。

The young swimmer is the most promising ___competitor in the race.

这款新手机的主要竞争对手是苹果和三星的产品。

The main ___competitors of this new smartphone are products from Apple and Samsung.