They want to be on the alert for similar buying opportunities.
他们要准备应对类似的购买机会。
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。
Drivers must be on the alert for traffic signals.
驾驶员必须密切注意信号。
Drivers must be on the alert for traffic signals.
司机必须注意交通信号。
She is always on the alert for some new calamity.
她总是保持警觉以防某种新的灾难。
Drivers must be on the alert for traffic signals.
驾驶员必须密切注意交通信号。
They are always on the alert for traffic signals.
他们总是很留心交通信号。
She was always on the alert for some new calamities.
她总是保持警觉以防止某种新的灾难。
These networks are always on the alert for warning signs.
这些网络始终处于戒备状态，搜索警报迹象。
After the TV news, most of the farmers were on the alert for the disaster.
电视新闻播出后，大多数的农民对这种灾害已经处于警备状态。
When their piglets are born, mother pigs are constantly on the alert for dangers and attacks.
当小猪出生以后，母猪时刻会警惕危险的来临。
Be on the alert for children walking in the street, particularly in neighborhoods that have no sidewalks.
有孩子行走的街道要当心，尤其是在没有人行道的街区。
While the bees are making honey, they are on the alert for intruders and will sting anyone who draws too near.
在制造蜂蜜时，蜜蜂会时刻提防入侵者，它们会蛰任何靠得太近的人。
When you back out of your driveway or leave your garage, be on the alert for children who are walking or bicycling to school.
当您开回您的车道或驶离车库，请当心步行或骑自行车上学的儿童。
More important, they are always on the alert for ways do things on the job more cheaply, without compromising quality and service standards.
更为重要的是，他们在意识里一直保持警觉，一直努力去发现在不降低产品或服务品质的前提下，如何以更低的成本来完成工作的方法。
We are therefore campaigning for authors, researchers and editors to be on the alert for plagiarism and to work against cultural misunderstandings.
因此我们正在帮助论文作者、研究人员以及杂志编辑小心提防剽窃，而且还要对抗文化上的误解。
Oladimeji, who has never traveled abroad, mimes walking down a London street – head bowed but on the alert for police, who are everywhere, he says.
从来没有出过国的Oladimeji说。他模仿在伦敦街道上走路地样子—低着头，堤防着无处不在点警察。
He knew nothing, he had no ideas, and he was constantly, painfully on the alert for any indication that Hermione too was about to tell him that she had had enough, that she was leaving.
他什么都不知道，也没有主意，他一直痛苦地提防着任何一丝迹象，怕赫敏也会来跟他说她受够了，要走了。
A bad or unidentified smell can 'make us go on alert, distract us from what we're doing and change our mood,' usually for the worse, she says.
她说，一种坏味道或是来历不明的味道有可能引起人们的警觉，让人分心，并改变人的情绪，通常都是让情绪变得更糟糕。
From then on the reader, too, is alert for him, doffing his robe to dance, dominating the tiltyard, until in 1509 he throws the Windows open and sweeps his father's miserly dreariness away.
读者也是从那时候起对他心生警觉，他不穿长袍跳舞，在骑士比武场上称霸，直到1509年他洞开所有的窗户，一扫他父亲满是吝啬的凄凉。
Doctors baffled by an unexplained rash on people's ears or cheeks should be on alert for a skin allergy caused by too much mobile phone use, the British Association of Dermatologists said.
英国皮肤科医师协会称，医生们在发现患者耳部或两颊出现无法解释其原因的皮疹时应当注意，那可能是由于过度使用手机而造成的皮肤过敏。
A praying mantis on high alert waits for insects drawn through the night to collect Ochroma blossom pollen.
一只螳螂正伏在高处，机警的等待着那些在夜空里飞来飞去以收集巴尔沙树花粉的昆虫。
For example, if the CPU utilization on a particular machine approaches a pre-determined threshold (for example, 85%), the monitoring system should alert the operator.
例如，如果某个特定计算机的CPU使用率达到了预定的阈值(例如85%)，则监视系统应向操作员发出警报。
For example, turning on bright lights on first thing in the morning resets your circadian rhythm and essentially makes you more alert.
比如，早上醒来的第一件事就是把灯打开调亮，可以改善你的昼夜节奏，并让你更快的清醒过来。
Some monitoring should be provided on the active configuration as a matter of course, and an informational alert should be sent to those responsible for the infrastructure when a change occurs.
当然，应当对激活状态下的配置进行一定程度的监控，当发生任何更改时，一个信息警告将被发送给负责基础结构的人员。
Some monitoring should be provided on the active configuration as a matter of course, and an informational alert should be sent to those responsible for the infrastructure when a change occurs.
当然，应当对激活状态下的配置进行一定程度的监控，当发生任何更改时，一个信息警告将被发送给负责基础结构的人员。
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