vigilant

vigilantvigilantD.J.:[ˈvidʒilənt]K.K.:[ˈvɪdʒələnt]adj.1.■警惕的; 警戒的; 警觉的He has to learn how to remain vigilant through these long nights.他得学会如何在这漫长的黑夜里保持警觉。

vigilant['vidʒilənt]adj.1.■警戒的，戒备着的；警惕的近义词watchful

vigilantvigilant[ˈvidʒilənt]adj.1.■警惕的, 警戒的; 警醒的vigilant attention警惕The dog kept a vigilant guard over the house.这只狗警醒地守护着这所房屋。