go-a.head
n.(名词)Permission to proceed:放行许可:前进的许可:例句:waiting for the go-ahead from the control tower.等待控制塔台的进行许可信号
Energetic assertiveness.精力,精神adj.(形容词)Characterized by energy and assertiveness:有进取心的:有精力的,具有进取心的:例句:a go-ahead marketing strategy.有利于积极进取的市场营销策略