erase
	英 [ɪ'reɪz]
美[ɪ'res]
	    
    英英释意
	
	- 1. remove from memory or existence;
 - "The Turks erased the Armenians in 1915"
 
- 2. remove by or as if by rubbing or erasing;
 - "Please erase the formula on the blackboard--it is wrong!"
 
- 3. wipe out magnetically recorded information