Only the Conservatives spent much on outdoor advertising in 2010.

2010年，只有保守党在户外宣传上花了大价钱。

Today, I'm reporting on a popular trend in outdoor advertising, wall scapes.

今天，我要报道户外广告的流行趋势——墙饰。

Another issue is that a lot of people are against every kind of outdoor advertising.

另一个问题是很多人反对各种户外广告。

However, urban development, artificial light used at the beach, outdoor advertising billboards and fishing lights have worsened the light pollution in the area.

然而，城市发展、海滩使用的人造光、户外广告广告牌和钓鱼灯加剧了该地区的光污染。

In 2010 they spent 7m ($11m) on outdoor advertising, nearly a third of total political ad spending, according to Nielsen, a market-research firm.

根据市场研究公司尼尔森的数据，2010年，政客们花了700万英镑（约合1100万美元）用于户外宣传，几乎是政治宣传总花费的三分之一。

For most products, outdoor advertising is the worst-performing of all offline media, says Ian Fermor of Ebiquity, a company that measures such things.

一家专门测量这类事务的公司Ebiquity的伊恩·弗莫尔称，就其他结果而言，户外宣传是所有线下媒体中表现最差的。