guide forerunner precursor
Country music was undoubtedly one of the forerunners of rock and roll.
乡村音乐无疑是摇滚乐的先导之一。
—— 给力词典精选Error is often the precursor of what is correct.
错误常常是正确的先导。
—— 给力词典精选They are in the vanguard of technological advance.
他们是技术发展的先导。
—— 给力词典精选Error is often the precursor of what is correct, but conceit is the prelude to a fall.
错误往往是正确的先导, 骄傲是跌跤的前奏。
—— 给力词典精选The airborne troops spearheaded the crossing of the river.
空降兵在渡河作战中担任先导。
—— 辞典例句