开路先锋 ｜ kāilùxiānfēng

Meaning: Trailblazer, pioneer; frontier

Original: “我们坚持创新引领，高铁、大飞机等装备制造实现重大突破，新能源汽车占全球总量一半以上，港珠澳大桥、北京大兴国际机场等超大型交通工程建成投运，交通成为中国现代化的开路先锋。“

Source: Second United Nations Global Sustainable Transport Conference speech given by Xi Jinping, http://www.news.cn/politics/leaders/2021-10/14/c_1127958622.htm