Mrs. Jenkins is now in a big shop. She is going to buy a coat. She is standing at the counter(角落). She is waiting for（等候）the woman in the shop. A fat woman is standing near her. She is looking at Mrs. Jenkins. "Excuse me?" "Yes?" says Mrs. Jenkins. The fat woman says, "Can you help me? I want a coat." Mrs. Jenkins says, "I'm sorry. I can't help you." "Of course(当然) you can help me. That's your work." Mrs. Jenkins answers, "It's not my work. I want a coat, too. I am a buyer(顾客). I'm not the one in the shop."