shud·der/`ʃʌdə; ˈʃʌdə/ v [I] 1 to shake because you are frightened or cold, or because you think something is very unpleasant 〔害怕寒冷或觉得某事让人难受时〕发抖，颤抖，战栗: Gwen shuddered as she described the man who had attacked her. 格温战栗着描述那个袭击她的男子。 2 if a vehicle or machine shudders, it shakes suddenly 〔车辆、机器等〕突然震动，颤动