competitor可数吗

　　There's little sense in trying to outspend a competitor with a much larger service factory.

　　试图比竞争对手花更多的钱建一个大得多的维修厂没有什么意义。

　　A firm might sometimes sell at a loss to drive a competitor out of business, and thereby increase its market power.

　　公司有时会通过亏本出售来将对手挤垮，从而提高其市场地位。

　　She was the only British competitor apart from Richard Meade.

　　她是除了理查德·米德之外唯一的英国参赛者。

　　Mr Buzetta sold the newspaper's assets to its competitor and shut it down.

　　布兹塔先生将报社资产卖给了竞争对手然后关门了事。

　　A thirty-nine-year-old competitor collapsed half-way through the marathon and died shortly afterwards.

　　一名39岁的马拉松参赛者跑到一半时瘫倒在地，没过多久就死了。