(especially formerly) a wagon used for carrying a band in a parade or procession (尤指游行队伍中的)乐队彩车
[usu. in sing.]a particular activity or cause that has suddenly become fashionable or popular 时尚活动;热潮 the Green bandwagon provided a fillip for many companies tackling environmental problems. 绿色浪潮对许多应付环境问题的公司产生了刺激作用。
常用词组 jump (或 climb) on the bandwagon
join others in doing or supporting something fashionable or likely to be successful 赶时髦,赶浪头