translation.en: Now thankfully, some of the world's best material scientists are looking to replace coal with sustainable resources like these, and this is both fantastic and essential.
translation.zh: 现在，十分的庆幸，一些世界上最好的材料科学家们 正在寻找代替煤炭的可持续能源。 像这些， 这是令人惊奇的也是必须的。