餐厅提供了一杯免费的葡萄酒作为晚餐的一部分。

The restaurant offered a ___complimentary glass of wine with dinner.

图书馆经常从出版商那里收到免费的副本。

Libraries often receive ___complimentary copies from publishers.

作为感谢的象征，酒店为所有客人提供免费早餐。

As a token of appreciation, the hotel provides ___complimentary breakfast to all guests.