tutor

n.家庭教师；导师 vt.教，指导

turnpike, turnstile, turntable, turpentine, turpitude, turquoise, turret, turreted, turtle, turtle-dove, turtle-neck, turtle-necked, turves, tusk, tussle, tussock, tut, tut (also tut-tut), tutelage, tutelary, tutorial, tutti-frutti, tutu, tuxedo, TV, twaddle, twang, twat, tweak, twee, tweed, tweedy, tweet, tweeter, tweezers, twelfth, twelve, twelve-, twelvemonth, twentieth,