1. Some regulars would stay for as long as two days, taking catnaps on a sofa. 有些常客一待就是两天，中间在沙发上眯一觉。
2. To keep up the pace, I put myself through a series of self-imposed tortures that included overcaffeinating and taking catnaps in place of real sleep. 为了赶进度，我把自己投入到一系列自我折磨中，包括喝很多咖啡、用打盹代替真正的睡眠。
3. The researchers found normal fruit flies that were allowed to socialize took hour-long daytime naps, compared to 15-minute catnaps taken by the isolated insects. 研究者发现普通果蝇中那些能够参与社交活动的一天有1小时左右的打盹时间，而那些单独的个体则只需要15分钟。
