| 释义 | 
		vigilance美 ['vɪdʒɪləns]  英 ['vɪdʒɪləns]  - n.警戒;警惕(性);【医】警醒(症);失眠症
 - 网络警觉;警惕性;警觉心
 
 n. watchfulness,attentiveness,care,observance,caution n.  | 4. 注视;用心,小心戒备,小心谨慎,非常小心,谨小慎微 4. 注视;用心,小心戒备,小心谨慎,非常小心,谨小慎微  |  
 n.  | 1. the condition of being watchful and alert, especially to danger 2. the activity of watching a person or situation very carefully so that you will notice any problems or signs of danger immediately  |  
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