Two newly graduated dentists discover that they could lose their jobs for agreeing to endorse a new toothpaste. They set out, however, to create their own variety of toothpaste which would be worth losing their jobs over., 译文(2): 两名新毕业的牙医发现,如果他们同意代言一种新牙膏,他们可能会失去工作。然而,他们开始创造自己的牙膏品种,这些牙膏值得他们丢掉工作。