英语翻译我们都用40高的箱子装货,20高的箱子我不知道能装下多少包.而且购买1m厚和1.5厚的几乎没有,我就更不知道一个

We use 40m high box to load goods,I don't know the 20m high box can load how many bags,and that people barely buy 1m&1.5m thick,and I never even know a box can load how many bags,so I estimate a count help you reference