turn one's coat：改变看法,背叛,变节.例句：
James had been dead a quarter of a century and the doctors had turned their coats several times since.
詹姆士已死了25年,这期间医生们翻来覆去已经改变了好几次看法.
turn one's coat
turn one's coat：改变看法,背叛,变节.例句：
James had been dead a quarter of a century and the doctors had turned their coats several times since.
詹姆士已死了25年,这期间医生们翻来覆去已经改变了好几次看法.