castoff=shakeoff=getridof
摆脱[bǎituō]
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castoffgetridofshakeoff
dispense;rid;castoff;extricateoneselffrom;throwoff;getridof;breakawayfrom;freeoneselffrom;shakeoff;washone'shandsof;beridof;ridoneselfof;getsth.offone'shands;getout;getover;befreeof;beclearof;clearoff;clearsb.ofsth.;breakoff;breakaway;breakloose;cutloosefrom;doawaywith;findfreedomfrom;seethebackofsb.;givesb.[sth.]thego-by;givesb.[sth.]amiss
extricateoneselffromapredicament摆脱困境