tough /tʌf/ adj. 艰苦的;艰难的;棘手的:击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓ Tommy-音频tough.mp30:25来自Tommy教你说美语例句/词组:It was a tough decision to make. 那是个很难做的决定。英语解释: having or causing problems or difficulties 艰苦的;艰难的;棘手的: