alert
英 [ə'lɜːt]
美[ə'lɝt]
	    - vt. 警告;使警觉,使意识到
 - adj. 警惕的,警觉的;留心的
 - n. 警戒,警惕;警报
 - n. (Alert)人名;(西)阿莱尔特
 
实用场景例句
- Police are warning the public to be on the alert for suspicious packages.
 - 警方警告公众要警惕可疑包裹。
 
牛津词典
- More than 5 000 troops have been placed on (full) alert .
 - 5 000多名士兵已处于(全面)戒备状态。
 
牛津词典
- a bomb/fire alert
 - 炸弹 / 火警警报
 
牛津词典
- They had been alerted to the possibility of further price rises.
 - 他们已意识到价格可能继续上涨。
 
牛津词典
- Neighbours quickly alerted the emergency services.
 - 邻居很快向紧急情况服务部门报了警。
 
牛津词典
- Alerted by a noise downstairs, he sat up and turned on the light.
 - 楼下的响声使他警觉,他坐起来打开灯。
 
牛津词典
- We must be alert to the possibility of danger.
 - 我们必须认识到危险的可能性。
 
牛津词典
- Suddenly he found himself awake and fully alert.
 - 突然他发觉自己醒了过来,而且高度警觉。
 
牛津词典
- Two alert scientists spotted the mistake.
 - 两个警觉的科学家发现了这个错误。
 
牛津词典
- I was hoping he'd alert the police.
 - 我当时希望他会报警。
 
柯林斯高阶英语词典
- Soldiers and police have been put on alert.
 - 士兵和警方都已进入警戒状态。
 
柯林斯高阶英语词典
- They want to be on the alert for similar buying opportunities.
 - 他们希望随时掌握有关类似购买机会的信息。
 
柯林斯高阶英语词典
- He wanted to alert people to the activities of the group...
 - 他想提醒人们小心该团体的活动。
 
柯林斯高阶英语词典
- Due to a security alert, this train will not be stopping at Oxford Circus.
 - 由于安全戒备的原因,该次列车在“牛津街口广场”站将不停留。
 
柯林斯高阶英语词典
- The bank is alert to the danger.
 - 银行充分意识到了危险。
 
柯林斯高阶英语词典
- We all have to stay alert...
 - 我们大家都必须保持警惕。
 
柯林斯高阶英语词典
- He had been spotted by an alert neighbour.
 - 一个警觉的邻居发现了他。
 
柯林斯高阶英语词典
- What ever you choose to bring on your travels is of course an individual matter.
 - 选择在旅途中带上什么东西,当然是您的个人问题.
 
期刊摘选
- He is a man alert in problem.
 - 他是个留意问题的人.
 
《简明英汉词典》
- Alert readers may have noticed the misprint in last week's column.
 - 细心的读者可能已经注意到上周专栏中的印刷错误了.
 
《简明英汉词典》
- One should not run about aimlessly during an alert.
 - 空袭警报期间不可到处乱跑.
 
《现代英汉综合大词典》
- A monkey is very alert in its movements.
 - 猴子的动作很敏捷.
 
《简明英汉词典》
- A sparrow is very alert in its movements.
 - 麻雀行动非常机灵.
 
《简明英汉词典》
- They were constantly on the alert not to be taken by surprise.
 - 他们一直处于常备不懈状态以防突然袭击.
 
《现代汉英综合大词典》
- The district was put on red alert during a terrorist's bomb scare.
 - 这个地区在得到恐怖分子炸弹恐吓后作了应急准备.
 
《简明英汉词典》
- The Armies were constantly on the alert not to be taken by surprise.
 - 部队一直处于警戒状态以防突然袭击.
 
《现代汉英综合大词典》
- In our reading we should always be alert for idiomatic expressions.
 - 我们在阅读过程中应经常注意惯用法.
 
《简明英汉词典》
- Hearing this, I was instantly on the alert.
 - 我一听这话, 当下就警惕起来.
 
《现代汉英综合大词典》