poornesses

The poorness of the materials used in this building is evident from the cracks in the walls.

这栋建筑所用材料的拙劣从墙上的裂缝就显而易见。

用法提示：这里的poorness指材料的质量差，作为名词使用。

We had to return the product because of the poorness of its workmanship.

由于做工粗糙，我们不得不退回这件产品。

用法提示：poorness表示工艺的拙劣，名词形式。

The poorness of the plan led to many problems during implementation.

计划的拙劣导致实施过程中出现许多问题。

用法提示：poorness指计划的不完善，是名词。