我们去商场选购服装时，经常会对服装上的标识感到莫名其妙，例如某品牌衬衫ＸＬ号与另一品牌Ｍ号尺寸完全一致，营业员对此的解释是“这个品牌的尺寸偏大”；“这是欧洲尺寸。”有很多服装不标明原料成分，消费者请教营业员，得到的回答或者是“不知道”，或者是“全棉的”等 When we go to the mall to buy clothing, we often feel bizarre on the logo on the clothing. For example, a certain brand of shirt XL is identical in size with another brand of M, and the salesperson’s explanation is that “the brand is oversized.” “ This is the European size. ”There are many clothing does not indicate the composition of raw materials, consumers consult sales, the answer is either“ do not know ”or“ cotton ”and so on