medicine, 약, rest, 쉬다, cold, 감기, runny nose, 콧물, stomachache, 복통, headache, 두통, toothache, 치통, wrong, 잘못된, dentist, 치과의사, feel, 느끼다, worry, 걱정하다, doctor, 박사, fever, 열.

Lesson 2

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