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。
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。
All the St. Louis hospitals are on red alert.
所有的圣路易斯医院都拉响了紧急警报。
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。
The armed forces were on high alert to guard against any retaliation.
武装部队保持高度警惕，以防发生任何报复行为。
Following the bomb blast, local hospitals have been put on red alert.
炸弹爆炸之后，当地医院一直处于戒备状态。
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 world is alert and on guard as never before.
世界从没有向现在这样保持警惕和戒备。
The threshold on this chart does not trigger an alert.
此图表上的阈值不会触发提醒。
Panic at his own dark aspects kept him alert and drove him on.
他对自己黑暗面的恐慌使他保持警惕并驱使他前进。
Often on the alert, she checks once but twice in the event...
她总是警惕着，一个事情上检查了一遍又一遍。
Without stress management, all too often your body is always on high alert.
不去控制压力，身体会一直处于高警戒状态。
The yellow and red line on the chart above represents the alert thresholds.
图中，黄色和红色的线条表示警戒阈值。
If we are alert enough, we'll notice that we are always on guard.
如果我们足够警惕，你会发现我们经常是在站岗。
Germany was already on heightened alert.
德国已经加强了安全戒备。
Living consciously with alert interest has a powerful effect on interpersonal life.
带着敏捷的好奇心有意识地生活对人际生活有强大的影响。
我们都处在高度戒备状态。
Consumers also tend to be more alert on the Internet.
消费者当然也倾向于在互联网上更加谨慎小心。
They are on edge, very alert; even a tractor driving by will scare them.
“他们处于紧张之中，非常警觉；甚至一辆拖拉机驶过都会令他们惊恐不已”。
Run your page again and notice that you now have to click on an image to get the alert box to pop up.
再次运行页面并注意，现在必须要单击每个图像以弹出警告框。
A Newsletter (CD Alert) focusing on meningococcal disease is being made available to physicians.
正在向医生提供以脑膜炎球菌病为重点的业务通讯(传染病预警)。
But we must remain on the alert.
但是我们现在仍然要保持警惕。
The health secretary, Alan Johnson, said Britain was on "constant alert".
英国卫生大臣艾伦·约翰逊(Alan Johnson)说，英国正严阵以待。
ON APRIL 4th an alert went out around the University of Texas at Austin.
四月十一日，一场虚惊发生在位于德州州府奥斯汀市的一所大学。
Her down on the alert and walked into a world of rivers.
她放下了戒备，走进一个血流成河的世界。
Additional guidance on ship security alert systems and other security alerts has been issued as.
国际海事组织发布了如下针对船只安全报警系统及其他安全报警的附加指导意见。
On the right side, enter an alert (You are in the oncomplete event handler).
在右部分，输入提示(您处于oncomplete事件句柄中)。
On the right side, enter an alert (You are in the oncomplete event handler).
在右部分，输入提示(您处于oncomplete事件句柄中)。
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