But important questions remain, he says. For example, male humpback whales sometimes sing as they move in and out of competitive groups, but researchers don't know what role the songs play in mating.

但重要的问题还是，他说，比如，雄性驼背鲸有时候在进入或离开一个竞争性群体时唱歌，但研究者不清楚唱歌在其中起什么作用。

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But he says the important point is not the number of executions, which fluctuates from year to year, but the number of countries that carry out executions.

不过他说，重要的不是年年都有波动的死刑数量，而是执行死刑的国家。

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But Gerard 't Hooft of the University of Utrecht in the Netherlands, who won the Nobel Prize in physics in 1999, says the pair's conclusions are legitimate - but he chooses determinism over free will.

但是霍夫特(Gerardt Hooft)说两位数学家的结论是正确的——但他宁愿选择决定论而不是自由意志。霍夫特是荷兰utrecht大学的物理学家，曾获1999年的诺贝尔物理学奖。

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But as he says, the search for life in outer space is a long-term goal, and he is still hopeful.

VOA: special.2010.05.25

But it's also interesting that he says he trusted that traditional living voice more than he trusted written documents.

同样有意思的是，他说自己更相信,口述传统而不是文献。

耶鲁公开课 - 新约课程节选

Socrates says he will be drowned in laughter but many other people have taken this dream or this aspiration very seriously.

苏格拉底说自己会被笑死,但更多人很严肃地,看待这个梦想或志向。

耶鲁公开课 - 政治哲学导论课程节选

He's further from the homeless services he needs, but he says he gets hassled less.

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But he says he couldn't afford the bribe that was needed to stay in education.

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But he says he feels the FDA's decision takes into account the totality of discussion on Bextra.

FORBES: Doctors Back Bextra Ban