complimentary

1. ADJ If you are complimentary about something, you express admiration for it. 赞赏的

The staff have been very complimentary, and so have the customers. 职员们一直非常赞赏，顾客们也是。

2. ADJ A complimentary seat, ticket, or book is given to you free. 免费赠送的

He had complimentary tickets to take his wife to see the film. 他有赠票，可以带他妻子去看那部电影。