1. The fire had depleted the game in the forest. 那场大火使森林里的鸟兽濒临绝迹。
2. If one finds its way into civilization it, and the rat swarms it brings, can deplete the population of a town. 如果有一只闯进了文明地区,那么它(以及它带来的老鼠集群)可以消灭整个镇子的居民。
3. So far investigators are finding it challenging to develop medicines able to deplete or expand T-reg populations within a patient's body. 研究人员发现,目前药物开发的最大挑战,是要找出一种能减少或增加患者体内调节性T细胞数量的药物。