商しょう売ばい替がえMeaningsNoun1. change of occupationKanji used商make a deal売sell替replacePitch accentしょうばいがえComposed of商しょう売ばいtrade; business; commerceNoun替かえchange; alteration; substitute; spare; replacement; change (e.g. of clothes); rate of exchangeNounExamples1３０過すぎての商しょう売ばい替がえは大たい変へんだからしたくないのですけれどね。Well it's very difficult changing jobs after you're thirty so I don't really want to do it.