The dog was running behind its master.

狗跟在它主人后面跑着。

《新英汉大辞典》

The master sat throned in his great chair upon a raised platform, with his blackboard behind him.

老师像皇帝一样坐在高高的讲台上的大椅子上，身后是黑板。

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Instead, it provides the reasons behind the procedures described in the InfoCenter, so that you can master them more easily and, hopefully, avoid errors.

相反，本文为InfoCenter中描述的过程提供了背景信息，这样就能够更容易地掌握它们，并有望避免错误。

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In the Washington area, the Marines need to find toys for 82, 000 children, but "we are tens of thousands of toys behind, " Master Sgt Timothy Butler said.

CNN: Marines face toy deficit as Christmas nears

Tiny Rwanda - repeatedly identified by UN experts as the puppet-master behind this and previous rebellions - can surely no longer hide behind its familiar denials of involvement.

BBC: Is DR Congo's cycle of chaos unbreakable?

The Data Sensing Lab is the next step in Google's quest to master environmental data collection after absorbing the team behind Behavio last month.

ENGADGET