trouble-maker

n person who often causes trouble, esp by upsetting others 常惹麻烦的人; 惹事生非的人; （尤指）惹人烦恼的人.

trolley bus, trollop, trombone, trombonist, troop, troop-ship, trooper, trope, trophy, tropic, tropical, tropically, troposphere, Trot, troth, Trotskyism, Trotskyist, trotter, troubadour, trouble, trouble-shooter, trouble-spot, troubled, troublesome, trough, trounce, troupe, trouper, trouser, trouser-suit, trousers, trousseau, trout, trowel, troy weight, truancy, truant, truce, truck, truck farm,