on the house

由店家出钱, 免费

例句与用法：

Police made a lightning raid on the house.

警方突然查抄了那座房子。

We spent every last penny we had on the house.

我们的钱全部用在房子上了。

The police shone a searchlight on the house.

警察用探照灯照射这所房子。

All you have to do is call on the house phone.

我只要做的就是拨个室内电话。

They took a ruinous expenditure on the house.

他们为了那所房子倾家荡产。

The first drink Thursday was on the house in the leading saloon.

一些有名气的酒吧，星期四的头一杯酒从前是免费的。

It was the publican's birthday, so all the drinks were on the house.

那天是酒店老板的生日，所以免费招待顾客喝酒。

The landlord gave us a drink on the house.

店主免费请我们喝酒。

详细释义：

免费

This barbecued chicken is on the house.

这烧烤鸡是餐厅免费赠送的。

The drinks were on the house.

饮料免费供应。