However, for many Americans today, weekend work has unfortunately become the rule rather than the exception.

然而，如今对许多美国人而言，周末工作已不幸成为惯例而不是特例。

《柯林斯英汉双解大词典》

However, for older sequence of evolutionary development, estimates based on parts in the fossil record.

然而，对于更古老的进化序列，估测则是基于化石记录的部分。

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Fear not, however, for coffee can stimulate them again.

不过，不要害怕，因为咖啡会再次刺激他们。

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The Kansas State University study, however,may show a way that reduces risk for people who grill on high heat.

VOA: special.2009.05.19

Reading it, however, with a perfect contempt for it, one discovers in it after all, a place for the genuine.

然心存轻视读之，则觉真实从然出之。

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However, for dietary intake, there have been fewer advances like that because it's such a difficult thing to get a hold of.

然而,对于饮食摄入量,和那些比则进步要少,因为这很难把握

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However for those with established careers and particular skill-sets, demand exceeds supply in many industries.

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However for this to be truly effective, Jobs would have to deliver the message himself.

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The question however for investors is whether or not this is a meaningful move?

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