arow

例句：

1. 1. The boat is a rowing machine.
   这艘船是一种划船机。
2. 2. He rowed across the river to get to his friend's house.
   他划船过河去朋友家。
3. 3. They rowed back and forth across the lake in their canoe.
   他们在独木舟里来回划水。