Sean Marsee, a track star at his Oklahoma high school, began using chewing tobacco and snuff at age 12.

肖恩·马西，俄克拉何马中学的赛道明星，12岁开始食口嚼烟和吸鼻烟。

Others in vessels, bit of a handkerchief sail, pitched about like snuff at a wake when the stormy winds do blow.

另外一些人坐的是小船，一旦狂风大作，就会像守灵夜的鼻烟那样被扔来扔去。

Others point to an increase in fatal accidents and fires at PDVSA's refineries as proof that its workers are no longer up to snuff.

其他人也指出PDVSA的精炼厂的重大事故和火灾的增加也证明了它的员工不再是符合标准的了。

In the U.S., the unfolding storylines are raising hopes among the president's critics -- and fear among his supporters -- that they will derail his presidency or at least snuff out his second-term agenda.

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If your cost accounting system is not up to snuff, or does not exist at all, where do you begin?

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If you race through each mission you could snuff out all your enemies in no time at all, especially on easier difficulty levels.

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