capacity 可数吗
capacity 是可数名词，复数形式是capacities.意思是能力；容量；性能；生产量。
I expect others to perform. beyond their capacities.
我对别人的能力期望过高。
Since then, my capacities have improved over 50 percent.
自那以后，我在这方面的能力又提高了50%以上。
Doing so strengthens capacities and builds self-reliance.
这样做可以增强能力和实现自力更生。
Strengthen national surveillance and response capacities.
加强国家监测和应对能力。
He ceaselessly strives for the realization of individual capacities and talents.
他为实现个人能力与才智而奋斗不息。