坑洼不平的英文：
uneven

As uneven plaid is uneven both horizontally and vertically.
不均匀格子布横向、竖向都是不均匀的。

It was an uneven but inspired performance.
演出时好时坏但却富于灵感。

The animals have an uneven number of toes.
这些动物脚趾的个数为奇数。

The car was bouncing up and down on the uneven road.
车子在崎岖不平的路上上下晃动。

They went forward as briskly as they could on the uneven causeway
他们用尽可能快的速度，在高低不平的堤上继续前进。