under-30sCOCA²⁸⁰¹³⁶⁺⁵BNC¹⁷³⁹⁹⁵⁺²Economist²⁹⁹⁰¹⁺⁴ 例句 Moreover, Digg has a massive readership among under-30s, an audience which traditional news outlets are trying and largely failing to attract, online and off. 此外，掘客网拥有大批不超过三十岁的读者群，这些读者群多为传统新闻渠道不论是网络媒体，还是印刷媒体竭力争取却通常难以吸引的客户群。 ecocn