population, growing population, climate, climate change, warmer, polar, melting, pollution, polluted, rubbish, danger , endangered, species , thirsty, disappear, won't have, enough.

Climate

由
嵌入

排行榜

隨機卡是一個開放式範本。它不會為排行榜生成分數。

視覺風格

選項

切換範本

恢復自動保存: ?