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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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 )

As GIF artists get a chance to move into a new territory with this debate, the medium as a whole is quickly getting pushed from niche Internet communities to more professional and mainstream uses.

FORBES: Can GIFs Make The 2012 Presidential Debate The First To Go Viral?