英语语法分析

Technology has changed the nature of the billboard business, making it a more effective medium than in the past.

科技改变了广告牌行业的性质，使其成为比过去更有效的媒介。

The car shaped some of the most lasting aspects of American culture: the roadside diner, the billboard, the motel, even the hamburger.

汽车塑造了美国文化中一些最恒久的一面：路边餐馆、广告牌、汽车旅馆，甚至汉堡包。

"Dare to be different, please don't smoke!" pleads one billboard campaign aimed at reducing smoking among teenagers—teenagers, who desire nothing more than fitting in.

“敢于不同，请勿吸烟！”这是一个旨在减少青少年吸烟的广告牌的标语，因为青少年最渴望融入他人。