He estimated the Chinese compound feed market had the potential to reach 275 million tonnes by about 2020-2025, based on "market ceiling" factors.

他估计，基于“市场上限”因素，中国混合饲料市场在2020到2025年时有可能达到2.75亿吨。

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IDC has estimated that smartphone sales will reach 35 million per year by 2013, which is significant but implies a ceiling for how much revenue can be generated from the Comes with Music program.

国际数据公司(IDC)估计，2013年之前，智能手机的年销量将达到3,500万部，销量很大，不过也暗示了“乐随享”最多能产生多少收入。

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But the Celluloid Ceiling - an annual report issued by San Diego State University about the employment of women in movies - estimated that, out of the top 250 grossing films of 2009 in the US, women only directed about 7% of them.

BBC: Hoping for a Bigelow breakthrough