paddle foot

例句：

1. 1.The boat was pulled by a paddle foot.
   那艘船被一个划桨者拉动。
2. 2.He was the paddle foot for the team.
   他是队伍的划桨者。
3. 3. The paddle foot had to work hard to keep the boat moving.
   划桨者必须努力工作，才能使船前进。