A game that is very popular with these young swimmers is the underwater tricycle race. Tricycles are lined up on the floor of the pool seven feet under water. The children compete against each other to reach the other end of the pool.

　　句子讲解：

　　4、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。

　　语言点 that is very popular with these young swimmers 作定语修饰 game。

　　underwater ['ʌndə'wɔ:tə]

　　adj. 在水中的;水面下的

　　adv. 在水下

　　n. 水下

　　例句:

　　1. With this equipment, you can explore a new world of adventure and underwater beauty!

 

 

　　有了这套设备，你就能去冒险探索一个美丽的海底新世界。

　　5、Tricycles are lined up on the floor of the pool seven feet under water.

　　三轮车并排放在7英尺深的游泳池底上。

　　语言点 sth. be lined up某物被排列成了一排

　　tricycle [,traisikl]

　　n. 三轮车

　　例句:

　　1. The application range and feature and principle and structure of the electric flatbed tricycle is introduced.

　　介绍了一种电动平板车的用途、特点、工作原理及结构设计等。

　　lined

　　adj. 有内衬的;具线纹的

　　v. 排队(line的过去分词);填满

　　例句:

　　1. People lined up at the bus stop.

　　人们在公共汽车站排起了队。

　　6、The children compete against each other to reach the other end of the pool.

　　孩子们比赛看谁先到达游泳池的另一边。

　　语言点 compete against each other 互相竞争

　　compete [kəm'pi:t]

　　vi. 竞争;比赛;对抗

　　例句:

　　1. About 800 athletes competed in fifteen events.

　　大约有800名运动员参加了15个项目的竞赛。