tread

v.踩，践踏

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, treachery, treacle, treacly, 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, treatise, treatment, treaty,