Once again it will be the taxpayer who has to foot the bill.

这一次掏腰包的又得是纳税人。

You order the dishes and I'll foot the bill.

你点菜，我来付账。

Taxpayers foot the bill for the old.

纳税人为老年人买单。

It is my treat, so I foot the bill.

这次我请客，所以由我来买单。

He had to foot the bill for the party.

他不得不支付晚会的费用。