Keep handy a pack of gum, some carrot sticks, or cinnamon sticks to suck on. Your goal today: No tobacco use.

手头放一包口香糖，有胡萝卜条、肉桂或吸枝。你今天的目标：不抽烟。

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This is an impressive drop, but still leaves a 20 percent increase in mouth cancer risk compared to the use of no tobacco at all.

这是一个了不起的下降，与不使用烟草相比仍有20%的口腔癌的发病风险。

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The report's release comes in advance of World No tobacco Day, an annual event on May 31 that focuses global attention on the health hazards of tobacco use.

报告的提前释放到世界无烟日，5月31日，一年一度的全球注意力集中烟草使用对健康造成的危害。

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Unlike other major causes of preventable death and disability, such as tobacco use, injuries, and infectious diseases, there are no exemplar populations in which the obesity epidemic has been reversed by public health measures.

FORBES: The Lancet's Series on Obesity