There's a world of difference between an amateur video and a slick Hollywood production.业余制作的录像短片与好莱坞制作精湛的电影作品有天壤之别。An amateur shouldn't play roulette for high stakes.外行不该下大赌注赌轮盘赌....a keen amateur photographer...
Angela says she longs to join an amateur dramatics class.安杰拉说她渴望参加业余戏剧班。Taylor began his playing career as an amateur goalkeeper.泰勒的运动生涯是从一名业余守门员开始的。The Amateur Softball Association's roster of umpires has declined ...