四、信息还原
If you're feeling down or lacking (缺乏) in energy during the winter season, you're not alone. The colder weather and shorter days can make people feel the winter blues. 1.
E
Get enough Vitamin (维生素) D
If you get winter blues, you may find yourself eating more sugar than usual. Scientists have found that people with low Vitamin D are at a greater risk of the winter blues. 2.
G
3.
A
As the days get colder, people like to spend more time indoors even on sunny days. But a new study shows that spending time in sunshine plays an important role in fighting the winter blues. 4.
F
If you cannot go outdoors, move a chair next to a window that gets sunshine.
Get some exercise
5.
D
And it almost never fails. Need more energy? Feeling low? Sad? Tired? Worried? Exercise. Exercise. Exercise. Instead of looking outside at the grey skies, put on a coat, a hat, and some gloves and go outside for a 15 - minute walk. As long as we move our bodies, we are taking a big step towards feeling better.

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翻译:
### 四、信息还原
如果你在冬季感到情绪低落或精力不足,你并不孤单。寒冷的天气和较短的日照时间会让人产生冬季抑郁情绪。1.
#### 获取足够的维生素D
如果你有冬季抑郁情绪,你可能会发现自己比平时吃更多的糖。科学家发现,维生素D含量低的人患冬季抑郁的风险更大。2.
3.
随着天气变冷,人们即使在晴天也喜欢花更多时间待在室内。但一项新的研究表明,晒太阳在对抗冬季抑郁方面起着重要作用。4. 如果你不能外出,就把椅子搬到能照到阳光的窗户旁边。
#### 进行一些锻炼
5. 而且这几乎从未失效过。需要更多精力吗?情绪低落?难过?疲惫?焦虑?锻炼。锻炼。锻炼。不要望着外面灰蒙蒙的天空,穿上外套、戴上帽子和手套,出去散步15分钟。只要我们活动身体,我们就向感觉更好迈进了一大步。