complimentary
核心词议：

速记方法
速记技巧 词源记忆法 来自compliment，恭贺，道贺。现该词主要用于在基本服务基础上的免费升级，如免费升舱，免费早餐等。

知识扩展
同近义词 laudatory adj.赠送的；称赞的；问候的 同根单词 compliment 恭维；称赞；问候；致意；道贺
compliment 恭维；称赞
重要短语
complimentary ticket 优待券；赠票
complimentary close 结尾敬语，结尾客套语

中文词源： complimentary 赞美的，免费的 来自compliment, 恭贺，道贺。现该词主要用于在基本服务基础上的免费升级，如免费升舱，免费早餐等。 complimentary
精选例句

常见考点例句：

The restaurant supplies complimentary tissues and toothpicks to customers .

这个餐厅向顾客提供免费的纸巾和牙签。

Find many relevant and complimentary websites and cross promote each other .

发现众多相关及免费的网络，并相互交叉推广。

An in-house translator and complimentary tea kettles and tea in-room for chinese guests is also in the works .

许多酒店也正在计划为中国客人提供内部翻译，并在客房中提供免费茶壶和茶水。

Breakfast is a favorite complimentary offering with 87 percent surveyed taking advantage of this added perk when they travel .

免费早餐最受欢迎，有87%的受访者在旅行时会充分利用这一赠送服务。

In order to stimulate demand , many hotels are offering complimentary nights and other promotions , and some consumers are leveraging this value to extend their vacations .

为了刺激需求，许多酒店都推出免费住宿和其它促销活动，而一些消费者则借此延长度假时间。