rubber boat

例句：

1. 1. We used a rubber boat to cross the river safely.
   我们用一艘橡皮艇安全地渡过了河。
2. 2.The children were playing in the water with their rubber boats.
   孩子们在水里和他们的小橡皮艇玩耍。
3. 3. The rubber boat was so strong that it could carry more than ten people at once.
   这个橡皮艇非常坚固，一次可以载运十个人以上。