As the battle at Lutzerath suggests, the main reason for alarm is that the world is burning more coal these days.

正如 Lutzerath 的战斗所暗示的那样，引起恐慌的主要原因是这些天世界正在燃烧更多的煤炭。

Titanic’s furnaces required over 600 tons of coal a day, shovelled by hand around the clock, by workers deep within the bowels of the ship.

泰坦尼克号的锅炉一天需要600多吨 煤，由位于船底部的工人昼夜不停地徒手铲进锅炉。