铁锹的用法和样例：
例句
-
士兵们用铁锹在丛林中开出一条道路。
The soldiers cut a passage through the jungle with their spades. -
用这样一把旧铁锹挖地真费劲。
It's hard to work this soil with such an old spade. -
去看看我们有几把铁锹，不过这几把破的不要算进去。
Go and see how many shovels we have, but don't count in these broken ones. -
种树前，我们先用铁锹挖了些坑。
We dig some pits with a spade before planting the trees.
