警惕的英文：
vigilant
alert
on guard
raise one's guard

参考例句：
  • On guard
    警惕,防范
  • Look out
    留神,注意,提防,警惕
  • He must [should] have a long spoon that sups with the devil.
    同坏人打交道必须提高警惕。
  • Be on your guard! He's a sly old fox.
    提高警惕！他是一个狡猾的老狐狸。
  • In addition the vigilance of the enemy was undoubtedly relaxed owing to the unfavourable phase of the moon
    此外，敌人由于月色不佳，当然也放松了警惕。
  • a loathsome Dublin politico who is on the qui vive ists(bJulian Moynahan)
    一位时刻警惕…恐怖分子的可恶的都柏林政客(b朱利安·莫伊纳汉)
  • Without any doubt, we should adopt for and facilitate the former scenario and guard against the latter.
    毫无疑问，我们应选择并推进前一种趋势，警惕并控制后一种趋势。
  • Mike, after they frisk you in the car and find you’re clean, they won’t be too worried about you.
    迈克，你上车后，他们搜了你的身，证实你没有带枪，他们就会对你放松警惕。
  • The way to be safe is never to feel secure
    警惕才能安全
  • An alert or watchful person; a guardian.
    机警的或警惕的人;守卫者。
vigilant是什么意思：
adj. 警惕的，警戒的，注意的
  • Be vigilant in peace time.
    居安思危。
  • These are not the only points to which you look for vigilant watchfulness
    这些并非是诸位选择机警的看守者的唯一条件。
  • You cannot afford to relax your vigilance for a moment.
    警惕性是一刻也不可放松的。
alert是什么意思：
adj. 警觉的；思维敏捷的
v. 向…报警；使警觉，使意识到
n. 警戒，警惕；警报
  • Suddenly the combat alert sounded.
    突然战斗警报响了。
  • conflict alert (CA)
    碰撞警告
  • She was very brisk and alert.
    她完全是一副干脆利落、精神抖擞的神情。
guard是什么意思：
n. 卫兵；护卫队；守卫；警戒；防护装置；列车长
v. 看守；监视；控制；防范
  • guarding position
    防守位置
  • a guarded answer
    谨慎的回答
  • ...the Irish Guards
    ...爱尔兰近卫团

到沪江小D查看警惕的英文翻译>>

翻译推荐：