The role of women in war has been a hot topic of debate since the Gulf conflict.

自海湾冲突以来，女性在战争中的作用一直是一个热门的争论话题。

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AI, a popular topic recently, has caused heated debate.

人工智能是近来的热门话题，引发了热烈的讨论。

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The debate veered away from the main topic of discussion.

争论脱离了讨论的主题。

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That entitles them, from time to time, to name the topic for debate on particular days.

BBC: Thatcher legacy debate rescheduled

Bring your own device (BYOD) is a hot topic of debate at every conference I attend.

FORBES: Can Cloud Mobility Management Get Firms Over the BYOD Hump?

Whether a better performance might reasonably have been expected is a topic for debate.

ECONOMIST: Bucking up this recovery is harder than it was in the past