attrition and attack

例句：

1. 1.Over time, the old building's attrition made it unsafe for use.
   随着时间的推移，这座旧建筑的损耗使其不再安全使用。
2. 2.The attrition of resources is a major concern in many economies.
   资源的损耗是许多经济中的主要关注点。
3. 3.The attrition of the population has been a significant factor in the country's economic growth.
   人口的损耗已成为该国经济增长的一个显著因素。