soapbox['səupbɔks]n.1.■肥皂箱2.■肥皂盒3.■[亦作 soap box] (街头演说用的)临时演讲台4.■粗糙的运载工具adj.1.■街头演说者的;煽动性的vi.1.■作街头演说:to soapbox for election为竞选作街头演说