- 
    		    
    		    
                v.使痛苦,使焦虑,绞尽脑汁( rack的过去式和过去分词 )... 
- 
    		    
    		    
                Bush has racked up victories in another five states.布什在另外五个州又获得了胜利.A toothache racked my jaw.牙疼使我的下巴难受极了.The pain racked him.痛苦折磨着他.... 
- 
    		    
    		    
                The pain racked him.痛苦折磨着他.The country is now racked by three violent separatist movements.这个国家目前正被3场激烈的分离主义运动所困扰。He racked no rents to maintain the expenses of his establishment.他不向租户索取过高的租金来维持公司的开支。A toothache racked m...