foot up

把 ... 加在一起, 结算

例句与用法：

The expenses foot up to50 yuan.

费用共计五十元。

His debts foot up to a huge sum.

他欠的债加起来是一笔巨款。

He trussed the chicken's feet up.

他把鸡腿紧扎起来以便烹烤。