| 释义 | 
		sentries是sentry的复数 - n.哨兵;岗哨;步哨;警卫
 - v.在…设岗哨;站岗
 - 网络城楼有岗哨;卫兵;岗哨网络解释
 
 n. guard,sentinel,patrol,lookout,watch 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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