back to the drawing board片语KK [bæk tu ðə ˋdrɔɪŋ bɔrd] /bæk tu ðə ˈdɹɔɪŋ bɔɹd/发音片语1从头再来、重新规划、另起炉灶口语The design failed the safety test, so it's back to the drawing board.这个设计没通过安全测试,只好从头再来。用这个字练口说→