警觉 警觉的英文 英语翻译 be on the stick; have one's wits about one; on one's toe; wake 拓展翻译 警觉的alert; vigilant警觉心vigilance警alarm; alert; police; vigilant; warn警棒truncheon警报alarm; alert; tocsin; warningalarm警报灯alarm lamp警报笛alarm whistle警报浮筒alarm float警报继电器alarm relay警报孔telltale hole警报牌warning board警报器sirenalarming apparatus; annunciator; siren警报球storm-cone警报网warning network警报温度计alarm thermometer警报系统warning system警报信alarm signal警报信号alarm signal警报装置alarm bell警备guard; policepolice