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倒退

go backwards; fall back; back off from;backslide;backpedal;retreat from;go back on one’s words
～是沒有出路的。Retrogression is no way out;Retrogression leads nowhere./關(guān)系～relations slide back (or worsen)/立場～ back off from one’s previous commitments regarding…；retreat from its pledge on…/歷史大～ a great historical retrogression