相关单词同義詞guard, vigilance, 近義詞 chariness 謹慎, brain 腦, watchfulness 警覺性, vigilance 警戒, attentiveness 注意, awareness 認識, preparedness 準備(尤指充實軍備）..., readiness 準備就緒, on the qui vive 警戒著, 時時提防著..., sharp-sightedness sharp-sighte..., alerting 發信號, wakefulness 覺醒臨近詞alert, alert performance, alert-only pager, Alert sb to do sth, alerts correlation, alert pickup truck, Alert for Aircraft, alerts aggregation, Alert Launch Order, alerting nystagmus, alert verification 返回 alertness