奋勇当先

Explanation: Courage, in time for the top. 　　Usage: Partial official; as predicate, adverbial; with commendatory 　　Source: Yuan Guan Hanqing "cried Cunxiao" Second off: "I have 500 military strategists to justice, should the courageously at the head, locked in a stalemate confront." 　　Examples: Flood relief, the PLA soldiers all ~. Thesaurus:  muster up courage try to be the first to do sth., brunt