问题描述：
英语翻译
The word advertising refers to any kind of public announcement that brings products and services to the attention of people.Throughout history,advertising has been an effective wav to promote（促进）the trading and selling of goods.In the Middle Ages,merchants employed “town criers” to read public messages aloud to promote their goods.When printing was invented in the fifteenth century ,pages of advertisements（ads）could be printed easily and were either hung in public places or put in books.
By the end of the seventeenth century ,when newspapers were beginning to be read by more people,printed materials became an important way to promote products and services .The London Gazette was the first newspaper to set aside a place just for advertising.This was so successful that by the end of the century several companies started businesses for the purpose of making newspaper ads for merchants.
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The word advertising refers to any kind of public announcement that brings products and services to the attention of people.Throughout history,advertising has been an effective wav to promote（促进）the trading and selling of goods.In the Middle Ages,merchants employed “town criers” to read public messages aloud to promote their goods.When printing was invented in the fifteenth century ,pages of advertisements（ads）could be printed easily and were either hung in public places or put in books.
By the end of the seventeenth century ,when newspapers were beginning to be read by more people,printed materials became an important way to promote products and services .The London Gazette was the first newspaper to set aside a place just for advertising.This was so successful that by the end of the century several companies started businesses for the purpose of making newspaper ads for merchants.
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