He gave the waiter a generous tip.
他给了服务员很多小费。
Leave a generous tip for a pleasant waiter.
为一个讨喜的服务员提供慷慨的小费。
These results strongly suggest that people dining in a group are less likely to feel personally responsible for leaving an adequate or generous tip.
此结果明显显示,人们在一群人一起用餐时,较不认为自己有责任支付足够的、或慷凯的小费。