1. A game that is very popular with these swimmers is the underwater tricycle race.
    这些幼小的游泳运动员非常喜爱的一项运动就是水下三轮车比赛。

2. A game that is very popular with these young swimmers is the underwater tricycle race.
    这些幼小的游泳运动员非常喜爱的一种游戏是水下三轮车比赛。