He has come back and taken up the post of Company's manager.

他再度出山，任该公司经理。

《新英汉大辞典》

The first sentence of your post is crucial – Scroll up and read my first sentence. Back? You still stuck around, even with an introduction like that.

文章的第一条非常关键——往上翻，看看我的第一句话。不往下读了吗？你不是在这呢吗，即使是这样一个开头。

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In the next post we'll go back up the abstraction ladder to take a thorough look at virtual memory.

在下一期，我们将返回抽象的阶段将实际的存储过程研究透彻。

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Any comments made to the post are then immediately relayed back to the heads-up display.

ENGADGET: Recon goggles gain Facebook integration and augmented reality at Google I/O (hands-on video)

Then Jordi Alba pops up at the back post to score and Barca wins 2-1.

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The typical cycle for a unit was five and a half days out, followed by one and a half back on post to rest, refit, check e- mail, and clean up.

NPR: 'Gamble' Author: Iraq War Only Halfway Over