The dog was running behind its master.

狗跟在它主人后面跑着。

《新英汉大辞典》

The sexton came by and saw his master, the parson, running behind three girls.

教堂执事走过来，看见他的主人，也就是牧师，正跟在三个姑娘后面跑。

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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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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