Given away free
　　免费赠送
　　或者
　　Without asking for money
　　不用钱

　　一起看看例句：
　　[家有喜旺 S01E20]
　　A: I like to believe that there's something great out there waiting for me. You know?
　　B: Well, who knows? Maybe you could be waiter to the president someday. You’re sure handsome enough.
　　A: Thanks. You know, I just took some scones out of the oven. Why don't I bring you ladies a couple on the house?
　　A: 我一直相信有什么好事在等着我呢，你看呢?
　　B: 有可能啊，没准儿有一天你能去服侍总统呢。起码外表肯定过关了。
　　A: 谢谢!说起来，我刚烤了点小烤饼，送你们俩尝尝怎么样?
　　[打工姐妹花 S03E05]
　　A: Here you go, ladies, a Max's home made cupcake on the house.
　　B: Nah, I'm cool. I'm saving my calories for one of those fabulous new cronuts.
　　A: 姑娘们，送你们免费请吃个麦克斯自制小蛋糕。
　　B: 不用了，谢谢。我要把我今天的卡路里配额留给超酷的新牛角圈。
　　[老爸老妈浪漫史 S08E14]
　　A: After you.
　　B: Aw, thank you.
　　A: On the house, Robin! Take this bagel on the house. Have a paper on the house. I'd give you a house on the house if I could. You’re so beautiful. Everything in life should be free.
　　B: It’s so wonderful to be me!
　　A: 你先。
　　B: 谢谢。
　　A: 送你的，罗宾。贝果圈送你，报纸送你，只要你愿意房子也可以送你。沉鱼落雁之姿，世间万物皆可送你。
　　B: 做自己感觉真好!
　　小结：It’s on the house. 常用于酒店、饭馆和酒吧免费招待的酒水、食物或服务。现在也更多地用于其他表达“请客”的语境中。
锦绣江南英语培训