And then turn up the heat, it's dropped into the furnace, the fire heats water that creates steam.

下一个环节，调高焚烧温度，把垃圾放进熔炉，水煮沸后产生蒸汽。

As the fire heats up, the carbon dioxide and water vapor created by combustion expand.

随着火的升温，燃烧产生的二氧化碳和水蒸气会膨胀。

Already, the failure to slow rising temperatures - brought on by the burning of oil, gas and coal - has led to deadly floods, fires, heat, and drought around the world.

由于石油、天然气和煤炭的燃烧，未能减缓气温不断上升，已经在世界各地导致了致命的洪水、火灾、高温和干旱。