This they claim accounts for the feeling of being "half asleep" which causes forgetfulness and small errors such as misplacing keys or putting the milk in the cupboard or the cereal in the fridge.

研究人员公布的这项研究旨在说明存在“半睡眠”状态。处于该状态下，会引起遗忘和出现众多微小错误，如放错钥匙位置，把牛奶放入碗橱内，把谷类放进冰箱。

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The thin, small slab has a touch-screen which displays whatever buttons, keys or icons are relevant to the task in hand.

这既小又薄的平板上有一个触摸屏，上面显示着执行各种任务时所需的按键图标。

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You don’t have to search for your car keys in a small purse.

不要在您的小钱包里找车钥匙。

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The road is narrow and the traffic is often slow as it travels through each of the small towns of the Keys.

VOA: special.2010.03.22

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