ックを1つ選んで話そう。 ミラー先生はさらに続けます。 QR ller: Have you ever felt tired even though you slept long enough? en: Yes, I have. On those days I can't concentrate on anything. er: When you are tired, you need a good sleep. : A “good" sleep? Please tell me what I should do. r: You should take a bath 90 minutes before going to bed. Then your body temperature will be just right when you sleep. Do you do it every day? Yes, so I'm always full of energy. I see. I'll try it tonight.