alert

常见例句

用作形容词 (adj.)

用作定语: ～+ n.

• He has an alert mind.
  他很机灵。
• The alert listener will have noticed the error.
  耳朵尖的人能听出这个错。

n. +～

• He is a man alert in problem.
  他是个留意问题的人。

用作表语: S+be+～

• Our guerrillas suddenly became alert as the dogs barked.
  狗叫了,我们的游击队员突然警觉起来。
• The rabbit seems to be very alert all its life.
  兔子似乎一生都小心翼翼,十分警觉。

S+be+～+ prep. -phrase

• Be alert for any sign of change in the patient.
  对这个病人的病情变化要密切注意。
• The student is alert in answering the question.
  这个学生回答问题小心谨慎。
• A monkey is very alert in its movements.
  猴子的动作很敏捷。
• He is always alert to danger.
  他对危险时刻保持警惕。
• She was alert to seizing an opportunity.
  她机敏地抓住一个机遇。

S+be+～+(that-)clause

• So alert she was that not a single error in the report slipped her.
  她十分警觉,所以报告中没有一个错能逃过她的眼睛。

用作动词 (v.)

用作及物动词: S+ ～+n./pron.

• The voice of the caller alerted her.
  呼唤者的声音使她警觉起来。
• Sirens alerted the cities long before the enemy bombers arrived.
  敌军轰炸机凌空以前,各城市早已鸣了警报。
• They alert the public to the need for pollution control.
  他们提醒公众注意控制污染的必要性。
• He had phoned the nearby villages, alerting them to the possibility of forest fires.
  他给附近几个村庄打了电话,叫人们注意森林可能起火。
• The guard was alerted by a man climbing towards him.
  有一个人向卫兵爬过来,使卫兵警惕起来。

用作双宾动词: S+～+ n./pron. +that-clause

• The boss alerted the guard that thief might come out at night.
  老板要警卫提防夜里可能有贼。
• The villagers alerted the traveller that wolves might come out in the night.
  村民们叫旅行者提防,夜晚有狼群出没。

用作宾补动词: S+～+ n./pron. +to- v

• The radio alerted coastal residents to prepare for the hurricane.
  电台警告沿海居民做好预防飓风的准备。
• We will alert operating personnel to repair.
  我们将通知操作人员去维修。

其他

• There are hurricane warning systems for alerting island residents.
  现在有了向岛上居民发出飓风警报的警报系统。

用作名词 (n.)

• A national police alert was in effect.
  全国警察实行戒备。
• The hurricane alert is over.
  飓风警报解除了。
• The air-raid alert sounded at noon.
  正午时响起了空袭警报。
• We'd just boarded the bus when the alert sounded.
  我们刚登上公共汽车，警报就响了。
• If there is an alert, don't panic, just make your way to the exit.
  如果有警报，不要惊慌，只要走向太平门就行了。
• The machine sounded the alert.
  机器发出了警报。
• They received the alert at midnight.
  他们在午夜接到警报。
• It's the alert signal.
  这是警报信号。
• They were quiet during the alert.
  警戒期间他们很安静。
• We should not run about aimlessly during an alert.
  警戒期间不可到处乱跑。
• The whole country is in a state of alert.
  全国正处于戒备状态。
• Security forces are on a high state of alert because of the President's visit.
  由于总统来访，保安部门处于高度警戒状态。
• Sirens brought the whole street to the alert .
  警报声使整条街道进入戒备状态。

更多例句

• The armed forces were on high alert to guard against any retaliation.
  武装部队保持高度戒备，以防发生任何报复行动。
• The bank is alert to the danger.
  银行充分意识到了危险。
• All the Plymouth hospitals are on red alert.
  普利茅斯所有的医院都处于紧急状态之中。
• 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。
• Her expression was watchful and alert.
  她露出一副察言观色、处处提防的表情。
• The bank is alert to the danger.
  银行充分意识到了危险。
• All the Plymouth hospitals are on red alert.
  普利茅斯所有的医院都处于紧急状态之中。
• "Will you call the board to alert them that I feel I should resign?" — "I'll do it. But I think you're copping out."
  “你能不能给董事会打电话，提醒他们我觉得自己应该辞职？”——“我会的，但我认为你这是在逃避责任。”
• I managed to walk around unchallenged for 10 minutes before an alert nurse spotted me.
  我四处走动了10分钟，没有受到查问，之后一位警觉的护士发现了我。
• 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。
• Soldiers and police have been put on alert.
  士兵和警方都已进入警戒状态。
• Sirens sounded an end to the red alert.
  警报声宣告了红色预警的结束。
• The armed forces were on high alert to guard against any retaliation.
  武装部队保持高度戒备，以防发生任何报复行动。
• The all clear was sounded about 10 minutes after the alert was given.
  警报发出10分钟后又响起解除的信号。
• He had been spotted by an alert neighbour.
  一个警觉的邻居发现了他。
• If our environment cools, then messages from the skin alert the body's thermostat.
  如果外在环境变冷，体表会将这一信息传递给身体的体温调节中枢。
• He is a man alert in problem.
  他是个留意问题的人.
• 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.
• A monkey is very alert in its movements.
  猴子的动作很敏捷.
• A sparrow is very alert in its movements.
  麻雀行动非常机灵.
• 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.
• 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.
• The whole navy was placed on full alert.
  整个海军都处于全面戒备状态.
• Drivers must be on the alert for traffic signals.
  驾驶员必须密切注意交通信号.
• A nationwide alert went out for three escaped prisoners.
  全国范围內发布了警报,搜捕三名监狱逃犯.
• The rabbIt'seems to be very alert all its life.
  兔子似乎一生都小心翼翼,十分警觉.
• One should not run about aimlessly during an alert.
  空袭警报期间不可到处乱跑.
• 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.
• 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.
• Hearing this, I was instantly on the alert.
  我一听这话, 当下就警惕起来.
• Don't alert the enemy.
  不要惊动敌人.
• They were quiet during the alert.
  警戒期间他们保持安静.
• The garrison was alert, but too few.
  驻防的军队是保持警惕的, 但是人数毕竟太少了.
• These are the Chinese need to be on the alert.
  这些都是需要中方警惕的.
• ' say ,'spoke up an alert passenger, " aren't those parachutes? "
  一个警惕的乘客说: “ 这些东西不是降落伞 吧 ? ”
• Dark in color a keen and alert expression.
  颜色深,带有敏锐而警惕的眼神.
• Soldiers and police have been put on alert.
  士兵和警方都已进入警戒状态。
• 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.
• This will leave the earth vulnerable, so we're still on alert.
  这会让地球容易被攻击, 所以我们仍然处于警戒状态.
• Although they may appear dead, they sometimes spring up to attack, so always be on alert.
  它们也许看上去已经死去, 但有时它们也会奋起战斗, 时刻处于警戒状态.
• The entire camp guard was now placed on a state of alert.
  整个军营的警卫现在都处于警戒状态.
• Everyone should stay informed during an alert or emergency.
  警戒状态或者紧急事件时,大家都应等待通知.
• Bombers were put on alert during the crisis.
  危机时刻,轰炸机处于警戒状态.
• Meanwhile Britain remains at its highest state of alert.
  然而英国仍然保持最高警戒状态.
• An early warning system puts everyone on the alert.
  预警系统让每个成员进入警戒状态.
返回 alert