"公开辩论" 的英文是 "public debate"。
1. heated public debate：激烈的公开辩论
2. engage in a public debate：参加一场公开辩论
3. stir up public debate：引起公众的辩论
4. public debate forum：公开辩论论坛
5. lively public debate：生动活泼的公开辩论
6. public debate over issue：针对某个问题的公开辩论
7. open public debate：公开的辩论
8. public debate on policy：政策方面的公开辩论
9. public debate platform：公开辩论平台
10. controversial public debate：具有争议的公开辩论
双语例句：
1. The government's proposed policies have sparked a heated public debate. - 政府提出的政策引发了激烈的公开辩论。
2. The candidates engaged in a public debate to discuss their positions on various issues. - 候选人参加了一场公开辩论，讨论了各种问题的立场。
3. The new law has stirred up a public debate on issues such as privacy and security. - 新法律引发了公众对于隐私和安全等问题的辩论。
4. The university hosted a public debate forum to discuss the future of education. - 大学举办了一场公开辩论论坛，讨论教育的未来。
5. The public debate over climate change has become increasingly polarized. - 公开辩论关于气候变化的问题已经变得越来越极端。