When kept in 12 hours of light and 12 hours of darkness the mice - which are nocturnal - began consuming more food when the lights were on as early as the first week.

研究人员将老鼠放在光照下12小时，黑暗中12小时。在有光照的情况下，老鼠(喜欢在夜间活动)开始摄入更多的食物，这种现象早在第一周就表现出来了。

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Kirkland will be kept in hospital for 24 hours of observation after sustaining a head injury in a challenge with Johan Elmander, but Wigan manager Roberto Martinez said the early signs were positive.

因为受到爱尔曼德的头部冲击，科尔克兰德将要在医院观察24小时。但是维根的主教练说早期的现象是乐观的。

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The denizens were all enjoying the usual afternoon nap of an hour or so which the exceedingly early hours kept in summer-time rendered a necessity.

奶牛场里的居民，都在像平常一样享受午后一个小时左右的小睡，夏天起床非常早，中午小睡一会儿是不可缺少的；

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In fact, despite headlines declaring the sitcom dead in recent years, comedies have kept audiences glued to their TV sets for more hours recently than in the genre's early 1990s heyday, it says.

FORBES: Television