treachery

n.背叛，变节；背叛行为，叛逆罪

travel, travel agent, travel-sick, travel-sickness, traveler, traveling bag, travelled (US traveled), traveller, traveller (US traveler), travelling, travelling (US traveling), travelogue (US also travelog), traverse, travesty, trawl, trawler, tray, treacherous, treacherously, treacherousness, treacle, treacly, tread, treadle, treadmill, treas, treason, treasonable, treasonably, treasure, treasure trove, treasure-house, treasure-hunt, treasurer, treasury, Treasury bill, treat, treat sb. as, treat sb. for, treatable,