join others in doing or supporting something fashionable or likely to be successful赶时髦，赶浪头
英语四级真题
A good rule of thumb is that as soon as generals and hospital administrators jump on a management bandwagon ( ' , 追随一种管理潮流), it is time to ask questions.
出自-2017年6月阅读原文
A good rule of thumb is that as soon as generals and hospital administrators jump on a management bandwagon (追随—种管理潮流), it is time to ask questions.
2017年6月四级真题（第三套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
时尚；浪潮
You can refer to an activity or movement that has suddenly become fashionable or popular as a bandwagon .
If someone, especially a politician, jumps or climbs on the bandwagon, they become involved in an activity or movement because it is fashionable or likely to succeed and not because they are really interested in it.