The most important thing in a computer network is the protocol.
The best way to be successful is to learn from your mistakes.
人类的心灵是一座迷宫，每个故事都是一根引领我们深入其奥秘的线索。
煤炭行业的转型既需要决心也需要耐心。
The industry must collaborate to reduce its environmental footprint.
粮食问题不仅是经济问题，更是政治问题，关系到国家的长治久安。