The utility company announced it will stop burning coal at two plants by 2030.

這家公用事業公司宣布將在2030年前停止兩座電廠的燃煤發電。

Rising coal prices have pushed our factory's energy costs up sharply this quarter.

煤炭價格上漲，使我們工廠本季的能源成本大幅增加。

The cargo ship carrying Australian coal was delayed at port because of the storm.

載運澳洲煤炭的貨輪因暴風雨而在港口延誤。