amount

amount 英[Y萴a妌t] 美[Y萴a妌t] n. 量，数量; 总额; 本利之和; 全部效果，全部含义; vi. （在意义、价值、效果、程度等方面） 等于; 等同，接近; 合计，总共; 发展成为; [例句]It's the capacity of those roads which is going to constrain the amount of travel by car...