The university is no longer the academic powerhouse that it once was.这所大学今非昔比,已不再是学术巨人了。Politically he's now miles away from his original position.他的政治地位早已今非昔比。I was always the poor one, but now the boot is on the other foot.我过去一直很穷,但是今非昔比了。The industry is a pale shadow of its former self.这个行业已今非昔比。