Do not fold or staple the resume. Send it flat in a large envelope.

不要折叠和装订简历，使用一个大信封，平展的寄出去。

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Nanotechnologists could link DNA “tiles” into a sheet, or fold a long strand of DNA back on itself again and again until it formed a flat surface.

纳米技术学家们能够将DNA“砖块”连成一大片，或者将一条长链的DNA反复折叠以形成一个平整的表面。

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By unofficial estimates, the average price of a flat in the capital has risen between five and ten-fold in the past decade.

据非官方估计，在过去的十年间，首都一套公寓的平均价格已经上涨了五至十倍。

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The seats could fold flat into a bed this at a time when Europeans loved cheap caravanning.

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As you'd expect, the cans fold flat for storage and feature an iDevice-compatible inline remote and mic.

ENGADGET

The cups also fold flat for resting on your collarbones or for easy stowing inside your day bag.

ENGADGET: Turtle Beach XP Seven Series headset review: a new era of tournament-grade gaming audio