How planetary nebulae can form such complex structures, however, is a hot debate among professional astronomers such as Jacoby.

然而，关于行星星云如何形成这么复杂的结构，却在Jacoby等专业天文学家中引发了一场热烈的争论。

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Students debate whether the PGA was wrong in not allowing a disabled golfer, Casey Martin, to use a golf cart during professional tournaments.

学生们辩论美国PGA在这件事上的做法是否错误——不允许残疾人选手Casey Martin在职业巡回赛中使用球具手推车。

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Summary of Background Data. The effectiveness and costs associated with spinal surgery have been a topic of significant debate in both the popular press and professional literature.

背景资料概述：与脊柱手术相关的有效性和经济费用，无论在通俗读物还是在专业书籍中都已经成为一个很有争议的话题。

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Horrocks claimed the head of the Iranian National News Agency had said it was "unislamic" that families are being targeted because of the professional decisions of their family members and that there was a "debate in the regime" as to whether this action was justified.

BBC: Iran 'intimidating BBC journalists'

As a lawyer and investment management professional, I encourage anyone who enters into the debate regarding modification of the Social Security system to remember stories such as my own.

FORBES: Connect

First, perhaps as a result of the lack of regulation and professional standards in pension consulting, there was considerable debate among practitioners as to the proper approach to providing consulting services.

FORBES: SEC Scrutiny of Pension Consultants: A Call To Action (February 28, 2004 )