释义 |
vigi·lantBrE /ˈvɪdʒɪlənt/ NAmE /ˈvɪdʒɪlənt/ adjective (formal ) very careful to notice any signs of danger or trouble 警觉的;警惕的;警戒的;谨慎SYN alert, watchful◆ A pilot must remain vigilant at all times . 飞行员必须随时保持警惕。▸ vigi·lanceBrE /ˈvɪdʒɪləns/ NAmE /ˈvɪdʒɪləns/ noun [U ]SYN watchfulness◆ She stressed the need for constant vigilance . 她强调必须时常保持警惕。▸ vigi·lant·lyBrE /ˈvɪdʒɪləntli/ NAmE /ˈvɪdʒɪləntli/ adverb |