trainer

n.教练

trafficator, trafficker, tragedian, tragedienne, tragedy, tragic, tragically, tragicomedy, tragicomic, trail, trail off, trail-blazer, trail-blazing, trailer, train, train compartment, train set, train-bearer, train-spotter, trainee, training, training-college, trainman, traipse, trait, traitor, traitorous, trajectory, tram, tramlines, trammel, trammels, tramp, trample, trampoline, trance, tranquil, tranquility, tranquilize, tranquilizer,