The debate will be thrown open to the audience.

这次辩论将允许观众参加。

《牛津词典》

Whether patients need to be familiar with hospital staff is open to debate, according to some experts.

对一些专家来说病人是否需要熟悉诊治他的医疗团队也是值得争议的。

youdao

The former CIA veteran says there should be an open debate about what price Americans are willing to pay for security against terrorism.

VOA: standard.2010.01.19

The central thesis may be open to debate, yet this is a welcome enterprise.

ECONOMIST: 20th-century history

Campaigners had been extremely worried that China and Japan, the main opponents of the measures, would be able to muster the one-third support needed to re-open the debate and block the ban.

BBC: Landmark shark ban upheld at conservation meeting

"I think if Gore does Bush in on the first debate, Bush would be smart to open it up to four debates, " Nader said.

CNN: Third party hopefuls continue calls for inclusion in debates