Go back in history and this was part of our survival repertoire; like most animals, we drew on our sense of smell, when visual information was scarce, to single out prey.

回顾历史，这是我们生存技能的一部分；像大多数动物一样，当视觉信息匮乏时，我们利用嗅觉来识别猎物。

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Now you have you look under every single stone. You’ve got to go back to basics.

现在，你们需要对每一个细节进行检验，回到根本。

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The graduates do not want to go back; they prefer a single bed in Beijing to a house in their hometown.

毕业生不愿意回去，他们宁要北京一张床，不要老家一座房。

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Whatever you're doing on the phone, you can get to the hub with a single swipe on the screen, and then go back.

NPR: Review: BlackBerry Z10 Is Good Stab At Rebirth

She decided that the big marketing budget would go, and that she'd reduce the brand back to her original idea: single bean virgin chocolate.

WSJ: Stuck With 30,000 Boxes of Gourmet Chocolate

With that, Garofalo can go back to being single and Cohen can move forward to his upcoming marriage to Jill Leiderman, a producer on Jimmy Kimmel Live.

FORBES: Move up http://i.forbesimg.com t Move down