a pile of

1.He pillowed his head on a pile of books.

在一堆书上。

2.The little kid stepped right in a pile of dog shit.

这小孩正好踩在一堆狗屎上。

3.There is a pile of rubbish in the corner of the street.

在街道的拐角处有一堆垃圾。

4.The old man stood on a pile of bricks almost as high as a house.

那位人站在一堆跟房子差不多高的砖上。