Toss away any take-out containers or empty energy drink cans around your desk, give everything a solid once-over with some spray cleaner, and be sure to clean your keyboard too-those things get nasty.

把办公桌上的外卖盒子和空饮料瓶统统丢掉，用喷雾清洁剂将所有的东西都仔细清理一遍，别忘了也要清洁键盘，这些都特别容易脏。

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One of the leading explanations for its origin is that empty space contains some intrinsic energy that pushes the universe outward.

其起源的主要解释之一是空的空间含有一些固有的能量向外推动宇宙。

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Dark energy is even more of a challenge: it comes neither from known particles nor from the empty space between them.

暗能量的研究则更加富有挑战性：它既不来自于已知的任何粒子，也不来自于粒子之间的真空区域。

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Was I going to stay on my current path and invest more time and energy into a profession that left me empty, or was I going to pursue a dream that made me whole?

FORBES: Connect

With a one-two punch, the glass-is-half-empty gang hit the semis and the until recently untouchable energy names.

FORBES: Upgrades Continue Despite Flat Market

Next to them is a big fat bin labelled "energy storage", and it's virtually empty.

BBC: Nuclear fissions green movement