| 例句 |
It is hard for us to realize nowadays how difficult it was for the pioneers.我们今天很难体会先驱者们当初的经历是何等艰苦。The system was built on the dead bones of the pioneers.这个制度是建筑在先驱者累累白骨之上的。Of all nations, the U.S. is the front-runner in space technology.在所有国家之中，美国是太空科技的先驱者。The scientists are in the vanguard of industrial development.科学家是工业发展的先驱者。He played a pioneering role in the development of online business models.他在网络商务模式的开发中起了先驱者的作用。 |