煤炭不仅仅是一种商品，它是对美国未来的承诺。
Coal is not just a commodity, it's a commitment to America's future.
Music is the language of the soul, and I'm just a translator.
我不喜欢重复自己，我喜欢接受挑战并尝试新事物。
农业的未来掌握在年轻科学家手中。
The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they think it will profit them.
不要诋毁众人的成就而归功于自己，不要埋没天下的事理以掩饰自己的过失。