Part of saving people time, people can quickly through the advertising departments of various products have a broad understanding, in order to make better choices. 节省人们一部分时间，人们可以通过广告快速的对各个部门的产品有个大致的了解，以便做出更好的选择。
They have sent the text of the advertisement to the advertising department of the radio station. 他们已将广告内容寄往电台广告部。
Mr. Smith of the advertising department? 是广告部的史密斯先生吗?
He was put in charge of the advertising department. 他被任命负责公司的广告部。