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。
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。
Stay on the alert in this case.
这种情况下要保持警惕。
But we must remain on the alert.
但是我们现在仍然要保持警惕。
黄灯表示警告状态。
Old Jolyon was on the alert at once.
老乔里恩立刻警觉起来。
Hearing this, I was instantly on the alert.
我一听这话，当下就警惕起来。
She is often on the alert to avoid such company.
她时常警惕着，不和这样的人为伍。
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。
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。
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。
Every country that advocates peace must be on the alert.
每一个主张和平的国家都必须提高警惕。
The soldiers are on the alert against the enemy's attack.
战士对敌人的攻击处于戒备状态。
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。
We were constantly on the alert against any surprise attack.
我们时时刻刻都在提防突然袭击。
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。
We must be on the alert to discharge our responsibilities toward the friendly countries.
我们必须警惕自己放弃对友好国家的责任的做法。
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。
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。
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。
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。
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。
应用推荐