完整文稿和单词表：mraz-english
难度：Level 4
大纲：
00:00 - 🌞 Getting outside in the morning and exposing yourself to sunlight helps boost alertness and optimize sleep.
00:53 - 👀 Look towards the sun early in the day, but avoid direct staring if it's too bright.
01:28 - 🕶️ Avoid wearing sunglasses during morning sunlight viewing, but wearing corrective lenses is fine.
02:50 - 💡 Artificial lights cannot replace sunlight in the early morning, but can be used before the sun rises.
03:34 - ☁️ On cloudy days, it's even more important to get outside and get sunlight exposure.
05:37 - 🚫 Avoid trying to get sunlight exposure through a windshield, sunglasses, or a window. Get outside for the best results.