vigilanceKK [ˋvɪdʒələns] /ˈvɪdʒələns/發音名詞1警覺、警惕Constant vigilance is needed to protect personal data online.要保護網路上的個人資料,必須時時保持警覺。2戒備、警戒Border guards have increased their vigilance since the incident.事件發生後,邊境守衛加強了戒備。