“酒钱”用英语怎么说？

晚餐花了3英磅, 还外加酒钱.Dinner cost ￡3, and wine was extra.那种酒每瓶120美元,这么说来, 每晚的酒钱就很可观!At $ 120 a bottle, that's an expensive nightcap!我们各出一半酒钱.Let's go halves in buying the wine....