可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。

Bad habits.

坏习惯

Excessive Screen Time

过多的看屏幕时间

Too much screen time can hurt your eyes and your brain. And your relationships. If you always take your phone with you to the bathroom, make a conscious effort to leave it in another room. Or read anactual paper book on occasion.

过多的看屏幕时间会伤害你的眼睛和大脑，以及你的人际关系。如果你总是带着手机去卫生间，那就有意识地把手机留在其他房间里。或者偶尔读一本实体纸质书。

Fidgeting

坐立不安

While many babies can't sit still, some grownup shave the same problem. Extreme fidgeting is a possible symptom of several conditions, including attention deficit hyperactivity disorder (ADHD), bipolar disorder and Tourette's syndrome. Professional help is necessary in those cases.

许多婴儿不能安静地坐着，然而一些成年人也有相同的问题。极度坐立不安是几个不正常情况的潜在症状，包括注意力缺乏多动症(ADHD)、躁郁症以及图雷特秽语抽动综合症。这些情况下，专业帮助是必要的。

【知识点讲解】

hyperactivity n.活动过度；极度活跃

例句：

Given the effects of cocaine on people, hyperactivity may seem like a fairly obvious reaction.

我们已经知道，人若是服用了可卡因，最明显的表现可能是极度活跃。

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