tricycle例句
Our son has just graduated from a
tricycle to a proper bicycle.
我们的儿子刚刚从骑三轮车过渡到骑普通自行车.
When unemployed, I went to drive a
tricycle.
我失业的时候就去拉三轮车.
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项运动就是水下三轮车比赛.