If you're still skeptical about exercising, we can only ask you to trust us and give it a try.

如果你仍对锻炼持怀疑态度，我们只能请你相信我们，试一试。

《柯林斯英汉双解大词典》

The public are skeptical about his claim that he has found a South China tiger, because they can't grow in such an area at all.

公众对他发现华南虎的声明持怀疑态度，因为华南虎根本不可能在这种地方生长。

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Some experts, however, were skeptical a single blood test on young women could be so revealing.

然而一些持怀疑态度的专家却不相信单单的一个血液测验就可以做出如此预测。

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President Thabo Mbeki was at the center of it, skeptical a virus was the cause of HIV/AIDS.

VOA: standard.2010.05.17

And although some psychologists and philosophers think they've solved it, most of us are a lot more skeptical.

尽管一些心理学家和哲学家认为,他们已经解决了这个问题,但大多数仍持有怀疑的态度

耶鲁公开课 - 心理学导论课程节选

Now Descartes, you remember, in his Meditations begins by asking a series of questions about how we can know anything, and one of the skeptical questions he asks is, "Well, might I not be crazy?"

大家应该记得，在《沉思录》的开头，笛卡尔问了一系列,关于我们如何知道一切的问题，其中的一个问题是，我可能疯了？

耶鲁公开课 - 文学理论导论课程节选

Some of the professors were skeptical a woman could succeed in engineering, and the prejudice persisted long after her grades proved real aptitude for the profession.

FORBES: Linda Hudson, First Female CEO In Defense, Reflects On What It Takes

People usually look at Africa in a skeptical way, a place that needs to be helped.

CNN: Fashion week in Lagos: Putting African designers on the map

Mr. Bush may have to do what he's done with Social Security over the past few months: using his bully pulpit to try to sell a skeptical nation on a major policy change.

NPR: Central America Trade Deal a Hard Sell