vigilance

['vɪdʒɪl(ə)ns]
['vɪdʒələns]
TOEFL

中文释义

警戒 警惕英释中释

英语释义

警戒, 警惕英释中释ncareful attention that you give to what is happening, so that you will notice any danger or illegal activity

相关例句

1 the need for increased police vigilance.警方加强警戒的必要性

vigilance