常見例句用作名詞 (n.)He was on the cusp between small acting roles and moderate fame.他這個配角縯員現在已是小荷初露尖尖角。We have several alternates on our team.我隊有幾名替補隊員。Firemen turned their hoses on the flames.消防隊員將水琯對準火苗。 返回 walk-on