Greater ambition as well as a burning desire to be the best of the best is also a common characteristic.

更大的野心以及成为强手中的强手的强烈渴望，也是一个共同的特征。

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Any school kid can tell you that comets are made of ice. That frozen water burning off is what gives comets their characteristic tails.

你随便问一个小孩他都能告诉你彗星是由冰组成的，而且冰的燃烧“给”了彗星一条长尾巴。

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Chewing on a piece or two of gum, it seems, helps force fluids back into the stomach and flood the esophagus with alkaline saliva, neutralizing acids that cause the characteristic burning sensations.

嚼一两片口香糖可能会使胃液回流入胃并使口腔分泌碱性唾液冲刷食道，中和胃酸，缓解由胃酸引起的“烧灼感”。

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