cost可数吗

The first priority is to cut costs.

首要任务是削减费用。

Costs are always rising.

费用总是不断地增加。

Costs overran the budget by about 30%.

花费超出了预算约30％。

The house costs a fortune to maintain.

维修这房子花费巨大。

The costs have increased substantially.

成本大大提高了。