LESSON 9 Take Care
Part 2 本文
 Today, I’m going to talk about what you should know about the effects of sleep.// First, it improves your mood.// When you get enough sleep, you feel less stress.// Also, a full night’s sleep is good for your brain.// Getting enough sleep helps you concentrate better.// So don’t stay up late to do things you can do during the day.// Then school will be more fun.//