More than $10bn in advertising disappeared from US media markets in the first six months of this year, according to new data that show intense pressure on media owners and ad agencies as they search for other business models.
最新數據顯示，今年上半年，美國媒體市場廣告收入下降逾100億美元，媒體所有人和廣告公司面臨尋求其它業務模式的沉重壓力。
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