“适于赛跑的”可以用英语表达为 “suitable for racing” 或 “fit for racing”。这两个短语都传达了某物或某人适合用于赛跑活动的意思。例如:
This breed of horse is suitable for racing.(这种马适合赛跑。)
These running shoes are fit for racing.(这些跑鞋适合赛跑。)