| 释义 | 
		n. guard,sentinel,patrol,lookout,watch 1.  | 哨兵a soldier whose job is to guard sth  |  
 n.  | 1. somebody who is assigned to keep watch and to warn of danger, especially a member of the armed services who guards entrances and exits 2. a soldier who stands at the entrance to a place and guards it  |  
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