In several languages, their signs proclaimed "there's no planet B", a phrase used by French President Emmanuel Macron while speaking to members of Congress about the Paris climate accords last April.
舉牌上的語言各異,不過都寫著「沒有第二個地球」,引用自去年四月法國總統馬克宏對國會成員有關巴黎協議的喊話。(巴黎協議:2015年聯合國氣候峰會中通過的氣候協議)