1·Most episodes of absent-mindedness—forgetting where you left something or wondering why you just entered a room are caused by a simple lack of attention.
大多数健忘的发作——忘记你把东西放在哪里了，或者忘记你进入一个房间是想干嘛——都是由简单的缺乏注意力引起的。
2·Along with this, they looked at depression scores over the ten years, and looked at the number of depressive episodes.
跟这一起的是，十年来他们观察着抑郁的分数，观察抑郁发作的次数。
3·In addition, episodes of low blood sugar (hypoglycemia) can trigger an arrhythmia.
另外，时而的低血糖发作也可能引起心律失常。
4·They found that people with subthreshold hypomania have higher rates of anxiety and substance abuse and more depressive episodes than depressed people who don't exhibit manic behavior.
他们发现阈下性轻躁狂者比无躁狂行为的抑郁者有更高的焦虑率和药物滥用率，抑郁的发作次数也更高。
5·The participants were assessed at four different times over a two-year period for depressive episodes, depressive symptoms, sleep quality and chronic medical disease.
在超过两年的时间内的四个不同时期下对被试的抑郁发作，抑郁症状，睡眠质量和慢性内科疾病进行评估。