龙王很高兴，从怀里拿出一颗闪闪发光的珍珠，说道：“这是一颗千年珍珠，你们谁跳的最好，这颗珍珠就赏给谁了。”
Dragon king was very happy. He took out a sparkling pearl from his pocket and said: "This is a thousand year old pearl. I will give it to the best diver as a prize."
继续往下读，看看你能做些什么来让你珍珠般洁白的牙齿闪闪发光。
Read on to find out what you can do to keep your pearly white teeth sparkling.
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