倒退dàotuì往后退;退回(后面的地方、过去的年代、以往的发展阶段){go backwards; regress; fall back (into an old place, old times, or past development period)}: 迎面一阵狂风把我刮得～了好几步{A gust of strong wind pushed me a few steps backwards.}|～三十年,我也是个壮小伙子。{Thirty years back, I was a strapping young fellow too.}