Now when Black Boy was published there was a war bond advertisement on the back cover of the book.

当《黑孩子》出版时,战争债券的广告是附在书后的。

耶鲁公开课 - 1945年后的美国小说课程节选

Some people believe that spending money on an advertisement is more important than making a quality product.

有的人相信多花钱做广告比生产质量好的产品更重要。

广告和价格的关系 - SpeakingMax英语口语达人

the show or the game or whatever else is going on next to the advertisement.

比广告前后的表演或者球赛或者什么广告之外的别的节目有意思。

广告泛滥 - SpeakingMax英语口语达人