1. Depression is almost always accompanied by insomnia. 抑郁症几乎总是伴有失眠。
2. Acute insomnia means consistent inability to sleep well for a period of three weeks to six months. 严重失眠意味着连续三周到六个月都睡不好觉。
3. Telling yourself to stop being anxious when you're feeling anxious is a bit like telling yourself to fall asleep when you have insomnia—it doesn't work. 当你感到焦虑时，告诉自己不要焦虑，这有点像当你失眠时，告诉自己要入睡一样——是行不通的。
4. The objective was to compare the efficacy of zolpidem tartrate and stilnox in the treatment for insomnia. 目的是比较酒石酸唑吡坦与噻诺克斯治疗失眠症的疗效。
