spade bolt

例句：

1. 1.He used a spade to dig the hole for the tree.
   他用铲子挖了一个树坑。
2. 2. The crowbar was strong enough to lift the heavy door.
   这个撬棍足够强壮，能抬起沉重的门。
3. 3. The farmer used a spade to clear the weeds from the field.
   农民用铲子清除了田地里的杂草。