n.前锋；先锋；先驱
The vanguard units started off last night. 前锋部队昨晚已经出发。
He is the vanguard of the avant-garde who, on the back line is a waste. 他是打前锋前卫出身的，放在后卫线上是一种浪费。
In a way they played a vanguard role. 在某种意义上说，他们起了先锋的作用。
They are not bookworm, is the master of books, updating knowledge is the vanguard. 他们不是书呆子，是书本的主人，是知识更新的先锋。
They are in the vanguard of technological advance. 他们是技术发展的先导。
He is the vanguard and luminary of global instructor of senior leaders. 全球高级领导者教练领域的先驱与权威者。
