容量在英语中通常称为"capacity"，来源于拉丁语"capacitas"，意思是容积，范围或能力。

例句：

The capacity of this bottle is 500ml. (这个瓶子的容量是500毫升。)

The stadium has a capacity of 80,000 people. (这个体育场的容量是8万人。)

He has the capacity to lead a team to success. (他有领导团队取得成功的能力。)