Mr. Clark is in a clothing shop. He wants to buy a sweater. The salesman isn't there, so he stands(站立) near the counter(柜台), "Excuse me. ""Yes? "Mr. Clark asks. "Can you help me? I want a sweater, "says the woman. Mr. Clark says
"You must help me. This is your work(工作), "says the woman angrily(生气地). Mr. Clark says kindly(友好地), too. "