Carol felt tired. She felt tired all the time. She didn’t use to feel tired. She used to have a lot of energy. Why was she so tired all the time? “You should eat more sugar,” her friend tol
d her. “Sugar will give you energy.” But Carol didn’t want to eat more sugar. More sugar would give her more weight. She didn’t want to put on weight. She wanted to have energy again. She finally decided to see a doctor. Her doctor told her that she had a thyroid problem. “What is a thyroid?” she asked her doctor. "It can make youfeel very tired. But don"t worry, I can fix it," he told her.卡罗尔感觉很累。她感觉总是很累。她以前不会感觉很累。她过去总是很有活力。为什么她总是感觉很累?“你应该多吃些糖,”她朋友告诉她。“糖能给你能量。” 但是卡罗尔不想吃太多的糖。太多糖会使她变胖。她不想变胖。她想找回活力。最终她决定去看医生。她的医生告诉她她甲状腺有问题。“甲状腺是什么?”她问医生。“它可以使你感到很累。但是不要担心,我可以治好它,”他告诉她。