raftsman

例句：

1. 1. He is a raftsman who has built many boats for his clients.
   他是一个为他的客户建造了许多船只的船工。
2. 2. The raftsman was skilled at repairing boats and canoes.
   这个船工擅长修理船只和独木舟。
3. 3. In the old days, raftsmen were often hired to help people cross rivers during floods.
   在旧时代，筏子手经常被雇佣来帮助人们在洪水期间过河。