When you have a short sleep you have a catnap. Perhaps you do this at work during a boring day at the office.

当你小睡的时候，你就打了一个瞌睡。或许在令人厌烦的一天的工作时间内中，上班时你可以这么做。

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'nap in the air' is a nerve-calming exercise provided by gyms. Gyms have hammocks for exercisers to take catnap during lunch time in order to increase the productivity of afternoon's work.

“空中小睡”是健身房提供的一种安神的健身活动，健身房提供吊床，锻炼者中午休息很短的时间，可以提高下午工作的效率。

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