英语语法分析

It just keeps piling up higher and higher.

它只会越堆越高。

Meg was already covering the buckwheats and piling the bread into one big plate.

梅格已盖好荞麦饼，把面包堆放到一个大盘子里。

In the past, whole cities grew from the arduous task of cutting and piling stone upon.

过去，整个城市都是由艰辛地切割和堆砌石头发展起来的。