Vigilance
01
警戒, 注意
the state or quality of being watchful and attentive, especially to detect potential danger or problems
例
The security guard 's vigilance prevented unauthorized access to the building.
警備員の警戒心が建物への不正アクセスを防いだ。
02
警戒
vigilant attentiveness
語彙ツリー
vigilance
vigil



























