Sources close to the case claim he is having difficulty sleeping in a proper bed and wants to return to the wild.
据知情人士透露，Ray现在躺在正常的床上就睡不着觉，他想要回归自然。
Patients may not report difficulty sleeping, because brief interruptions in sleep often go unremembered in the morning.
病人也许不会报告说他们有睡眠困难，因为睡眠中简短的停顿往往在早晨的时候就不记得了。
第一，入睡困难。
You might experience difficulty sleeping.
你可能会经历睡眠困难。
Take note of little things like overall fatigue, difficulty sleeping, aches and pains.
留意所有的小事情，比如全身疲劳，睡眠不好，酸痛和疼痛。
Just one can of energy drink can make you nervous, have difficulty sleeping and can even cause heart attacks.
比如喝一听功能饮料就能让人产生紧张情绪，导致失眠甚至是心脏病。
Couples who experience difficulty sleeping have several options: Redecorate the bedroom to suit both of you comfortably;
睡眠有困难的夫妇有以下多种选择：重新装饰卧室，使双方都感觉舒适；
Primack says "difficulty sleeping may lead to increased use of social media, which may in turn lead to more problems sleeping."
普里马克表示，“难以入睡可能会导致社交媒体使用的增多，这可能反过来会导致更多的睡眠问题。
"Work pressure, the children's life at school, family burdens and a busy everyday lifestyle can also all cause difficulty sleeping, " Yuan said.
“工作压力，孩子在学校的表现，家庭负担，繁忙的日常生活都会导致难以成眠。”袁说。
Men who reported the most difficulty sleeping also had the highest levels of testosterone, which is known to reduce concentrations of heart-damaging inflammatory proteins.
失眠最严重的男性同时睾酮水平也最高，而睾酮可以减少损伤心脏的炎症蛋白的聚集。
Men who reported the most difficulty sleeping also had the highest levels of testosterone, which is known to reduce concentrations of heart-damaging inflammatory proteins.
失眠最严重的男性同时睾酮水平也最高，而睾酮可以减少损伤心脏的炎症蛋白的聚集。
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