澳洲新闻 (ABC新闻快递) 环境作家比尔·麦克警告气候变化所带来的危险（在线收听）

Environmental writer, Bill McKibben has proved to be one of the most eloquent and persistent voices warning of the dangers of climate change.

环境作家比尔·麦克已被证明是警告气候变化所带来的危险最雄辩的和持久的声音。