adj.前进着的；进取的；有冒险精神的；可通行的n.前进，进步；放行信号；进取心；活力，精力 英英释义： go-ahead[ 'ɡəuə,hed ]n.a signal to proceed同义词：green lightreadiness to embark on bold new ventures同义词：enterpriseenterprisingnessinitiativev.proceed (with a plan of action)同义词：go aheadplow ahead