We eat while watching TV, we munch on something at our desk at work, we crunch on something while driving and drink something while reading or waiting.

看电视时吃点小零食，工作时嘴里嚼嚼东西，开车时吃点东西，阅读或者等候时也会来点喝的。

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So you’re at your desk at work and you have nothing to do.

可能在办公桌前工作时，你感觉无事可做。

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Many of us don't have a choice and must work at a desk, at least for a portion of our day.

我们许多人都不得不一整天在桌前工作。

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I work at the desk.

我做的是案头工作。

上东区的瑜伽老师 - SpeakingMax英语口语达人

One interesting question, especially for New Yorkers: Will Secretary of State Clinton be with Obama at all the key meetings, public and private, or will she be hard at work at her desk in Washington?

CENTERFORSECURITYPOLICY: Obama's big UN adventure

Now, she keeps a couple packs of jerky in her desk at work for when she gets a potato-chip craving.

WSJ: Krave, Perky Jerky and Others Remake Beef Jerky as a Healthy Protein Snack

"I have had him since he was a three-week-old ball of grey fluff, and before he learnt to fly he used to sit on my desk at work, " she said.

BBC: Wicket the owl with owner Kate Harris