Also do RACES in cold water and in hot water. Try "sprint" RACES that challenge you to keep your speed up the entire time, as well as RACES that test your endurance and your ability to pace yourself.

试着“冲刺”游法，这可以挑战你在整个时间内保持高速的能力，也可以游一些可以测试你耐力和控制自己比赛节奏的能力的游法。

youdao

Also do RACES in cold water and in hot water. Try "sprint" RACES that challenge you to keep your speed up the entire time, as well as RACES that test your endurance and your ability to pace yourself.

试着“冲刺”游法，这可以挑战你在整个时间内保持高速的能力，也可以游一些可以测试你耐力和控制自己比赛节奏的能力的游法。

youdao