The theory also seems to explain the sudden and unexpected popularity of certain looks, brands, or neighborhoods.
这一理论似乎也能解释某些风格、品牌或街区突然而意外的流行。
Today, because of shrewd advertising and public health campaigns, many Americans habitually give their pearly whites a cavity-preventing scrub twice a day, often with Colgate, Crest or one of the other brands.
如今，由于精明的广告和公共卫生运动，许多美国人习惯于每天两次用牙膏（如佳洁士、高露洁或其他品牌）清洁牙齿，以预防龋齿。
By offering on-trend items at dirt-cheap prices, Cline argues, these brands have hijacked fashion cycles, shaking an industry long accustomed to a seasonal pace.
克莱恩认为，通过以极低的价格提供符合潮流的商品，这些品牌已经操控了时尚周期，颠覆了一个长期习惯于按季节节奏运作的行业。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。