| 例句 |
The eyes behind the lenses were alert, taking in everything at a glance.镜片后的眼睛十分警觉，扫一眼就尽收眼底了。To be mentally alert and sharp in your old age, you must remain mentally active throughout your life.要想在年老时仍然思维敏捷，你必须在一生中都保持思想活跃。Staff have been warned to be on the alert for bombs.已提醒员工要警惕炸弹。All the hospitals are on red alert.所有医院都处于紧急待命状态。She owes her life to an alert farmer, who spotted her car in a ditch and called the emergency services.多亏一个机警的农民发现她的车翻在沟里，打电话给紧急应变机构，她这才保住性命。A translator has to be alert to every nuance.译者必须注意到每一处细微的差别。The security services have been placed on full alert.安保部门已进入全面戒备状态。We need to be on alert for any sudden changes.我们需要密切注意任何突发情况。I'm not feeling very alert today - not enough sleep last night!今天我感觉特迟钝——昨晚没睡好！All of my senses were on the alert for danger.我的全部感官都处于警觉的状态。We need to be alert to potential pitfalls.我们需要警惕潜在的危险。The armed forces were on high alert to guard against any retaliation.武装部队处于高度戒备状态，以防发生任何报复活动。He waited in the darkness, his ears alert for the slightest sound.他在黑暗中等着，警醒地聆听着最细微的声音。He was as mentally alert as a man half his age.他像年龄小他一半的人一样机警。Babies are playful and alert when they first wake up.宝宝们刚醒的时候很爱玩，而且反应灵敏。All our border points are on full alert.我们所有的边防站都处于全面戒备状态。They had been alert and watchful, but had seen nothing suspicious.他们一直小心警惕，但没看到什么可疑之处。Elmer seems pretty alert, but if you spend much time with him he starts to repeat himself.埃尔默看上去很机敏，不过你要是和他一起时间久了，他就开始说话重复了。I'm always on the alert for a good bargain.我一直留意着淘件便宜货。We ask you all to be on the alert and to report anything suspicious immediately.我们希望大家保持警惕，发现可疑情况立即报告。The boy was alert in answering the stranger's questions.男孩很机敏地回答了陌生人的问题。The country has put its troops on high alert.该国部队处于高度戒备状态。The nurse kept/stayed alert for any change in the patient's condition.护士对病人病情的任何变化时刻保持警觉。A detector was able to alert the family of the danger.探测器能够向家里人发出危险警报。In our reading we should always be alert for new usages.我们在阅读过程中应该经常注意新用法。One of the security guards gave the alert.其中的一个保安发出了警报。The attack could come at any time, so the soldiers need to be on full alert.进攻随时都有可能发生，因此士兵需要时刻保持高度警惕。The commander issued a red alert.指挥官发出了紧急警报。A couple of alert readers posted comments on the website pointing out the mistake.有几个眼尖的读者在网上发表评论，指出了这个错误。Three major rivers have already flooded, and two more are on red alert.三条大河已经泛滥，还有两条已到了红色警戒水位。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。Sirens brought the whole street to the alert.警报声使整条街处于警戒状态。Thousands of police were put on full alert at all main roads leading to the city.在通向该城市的所有主要道路上有特派的数千警察全面戒备。The police were on full alert for further riots.警方处于高度戒备状态，以应付进一步的骚乱。He is alert to his duties as a father.他很清楚做父亲的责任。He had been spotted by an alert neighbour.一个警觉的邻居发现了他。Passengers should try to stay alert at all times, and report any suspicious packages to the police immediately.乘客要时刻保持警惕，发现可疑包裹立即报告警方。I was hoping he'd alert the police.我当时希望他会报警。We remained alert for any signs of danger.我们对任何危险的迹象都保持警惕。The troops have been put on red alert.军队已经进入紧急状态。 |