在所有职业赛事上，类固醇都属于禁药。

In all professional sports, steroids are illegal.

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这个通常是所有职业IT人取得的第二个认证。

This is usually the 2nd certification that most IT. Professionals acquire.

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预计2016年，作家和编辑的就业率增长会达到所有职业的平均值。

Employment of writers and editors is expected to grow about as fast as the average for all occupations through the year 2016.

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which is a knockout tournament which involves all professional clubs

这个是淘汰制的联赛，所有职业俱乐部都会参加。

关于足球联赛 - SpeakingMax英语口语达人