An advertisement is an announcement in a newspaper, on television, or on a poster about something such as a product, event, or job.
近义词ad , commercial
双语例句例： Miss Parrish recently placed an advertisement in the local newspaper.
帕里什小姐最近在当地报纸上登出了一则启事。
例： a television advertisement for cat food.
一则猫粮的电视广告。