长期辩论 meaning in Chinese

perpetual debate

Various practical or impractical suggestions have emerged during the long ? standing debate on this issue
就此问题而展开的长期辩论中，出现了各种实际或不实际的建议。
The milestone has reignited a perennial debate between developing and developed countries : who should take responsibility for preventing catastrophic global warming
这座里程碑又重燃了发展中国家与发达国家多年来的长期辩论：应由谁负责阻止灾难性的全球变暖？