包铁粗杖

例句：

1. 1. He carried a heavy bag of iron on his back.
   他背着一袋沉重的铁。
2. 2. The old man used to carry a big, sturdy iron bar for support.
   这位老人过去常用一根结实的铁棒来支撑身体。
3. 3. The farmer used an iron bar to pry open the door.
   农民用一根铁棒撬开了门。