“户外广告”的英语表达是 “outdoor advertising” 或 “outdoor ads”(口语化、较随意的表达)。其中,“outdoor” 意为“户外的;室外的” ,“advertising” 是“广告;广告业”的统称(不可数名词),“ads” 是 “advertisements(广告,可数名词复数形式)” 的缩写形式。
例句:
Outdoor advertising plays an important role in promoting products. (户外广告在产品推广中起着重要作用。)
We've seen a lot of interesting outdoor ads recently. (最近我们看到了很多有趣的户外广告。)