短语词组用作形容词 (adj.)动词+～feel stiff 感到(肌肉)僵硬go stiff 变得僵硬～+介词be stiff in manners 态度生硬be stiff in reading (书)不容易看懂be stiff with cold 冻僵be stiff with sb 对某人冷淡短语 返回 stiffest