"还有多少只鸭子"这句话的意思是"how many ducks are there left?"或者"how many more ducks are there?"

这个表达来源于英语中常用的数量表达方式。在英语中，我们常常使用"how many"来询问数量，例如"how many people are there in the room?"（房间里有多少人？）或者"how many apples do you have?"（你有多少个苹果？）

下面是一些关于"还有多少只鸭子"的英文例句和中文翻译：

How many ducks are left in the pond? (池塘里还有多少只鸭子？)
How many more ducks do we need to reach the goal? (我们还需要多少只鸭子才能实现目标？)
I counted and there are only five ducks left. (我数了一下，只剩下五只鸭子了。)
There are only a few ducks left in the field. (田野里只剩下几只鸭子了。)