subject of much debate

常见例句

The mechanism underlying a migraine has been the subject of much debate over the years.
偏头痛到底由什么样的原因引发？ ——这个话题多年来被反复地讨论着。
In recent times, such appointments have been the subject of much debate, since they represent the migration of jobs from the USA to India.
最近，这样的约定已经成了引起众多争议的话题，因为它象征着工作由美国向印度的转移。
The origins of these gullies have been the subject of much debate; they could have been formed by flowing water, liquid carbon dioxide or dry granular flows.
这些沟渠是如何形成的一直备受争议，它们可能是由流水或液态二氧化碳侵蚀冲击而成，也可能是由干燥的砾石流侵蚀而成。

Management courses at business schools have always been the subject of much debate and discussion.
FORBES: Will Wall Street's Shortcomings Redefine The MBA Curriculum?
Bonuses have been the subject of much debate, rebuke, and regulation in recent days.
FORBES: Executive Bonuses And Corporate Responsibility
Exactly how that process happens is the subject of much debate and study and, of course, expensive consulting fees.
FORBES: Rockstar CEOs