Recent research further suggests that light hitting your skin, not just your eyes, can help to reverse seasonal affective disorder.

最近的研究进一步表明，光线照射到你的皮肤，而不仅仅是你的眼睛，可以帮助扭转季节性情感障碍。

And when that well-traveled Ultra Violet B sunlight hits your skin, it modifies this cholesterol.

当紫外线B照射到你的皮肤时，它会改变这种胆固醇。

Sleep is regulated by the hormone melatonin which is affected by the light that hits your skin.

睡眠是由退黑激素所调节，而退黑激素会被照射在你皮肤上的灯光影响。

And when that well-travelled Ultra Violet B sunlight hits your skin, it modifies this cholesterol.

当广为传播的紫外线 B 阳光照射到您的皮肤时，它会改变这种胆固醇。

So, if someone uses some of the cold at another faucet while you're in the shower, you get a burst of just hot water hitting your skin.

因此， 如果有人在您淋浴时使用另一个水龙头的冷水，您的皮肤就会喷出一阵热水。