英:[ʌn'i:θ]
美:[ʌn'iθ]
英:[ʌn'i:θ]
美:[ʌn'iθ]
1 不容易的
3 困难
hard difficult warm terrible painful uncomfortable strait hairy troublesome uneasy arduous laborious thorny fiddly untoward fiddling labored parlous dure difficile trappy need matter trouble difficulty penalty rubber rub knot hassle pinch distress hurdle bunker hardness rigor hump jackpot ill hobble hang-up morass toughen embog deep water with difficulty