下午5点，外面的雪让一切都变得明亮起来，所以他在回家的路上戴着雪镜，否则他的眼睛可能会被强光严重伤害。
At 5:00 pm, the snow outside makes everything bright, so he wears snow goggles on his way back home, or his eyes may be hurt badly by the strong light.
说得准确点，那就是大质量的年轻恒星产生的高能量强光和恒星风在蒸发并驱散孕育它们的“恒星孕育场”，即图中黑暗区。
More precisely, the energetic light and winds from massive newly formed stars are evaporating and dispersing the dark stellar nurseries in which they formed.
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