tireless

adj not tiring easily; energetic 不易疲倦的; 精力充沛的: a tireless worker 不倦的工作者 * thanks to your tireless efforts on our behalf 多亏你为我们所做的不懈努力.

tint, tiny, tip, tip-off, tip-up, tipper lorry (also `tipper truck), tippet, tipple, tippler, tipsily, tipsiness, tipster, tipsy, tiptoe, tiptop, TIR, tirade, tire, tired, tiredness, tirelessly, tiresome, tiresomely, tiring, tiro (also tyro), tissue, tit, Titan, titanic, titbit, tithe, tithe barn, titillate, titillating, titillation, titivate, titivation, title, title-deed, title-holder,