The old man began to beat time, tapping one foot on the dirt floor.

那位老人开始一只脚在脏地板上打起了拍子。

My things thudded onto the dirt floor. I felt like an apple tree losing its fruit.

我的东西砰的一声重重跌落在泥土地板上，我觉得自己好像一棵苹果树，失去了所有的果实。

One showed students at their desks in a rural classroom, surrounded by muddy puddles on a dirt floor.

有一张展示的是在一个农村的教室里，一些学生正在上课，在教室的泥地面上还有一些泥水坑。