on the alert
英 [ɒn ðə əˈlɜːt]
美 [ɑːn ðə əˈlɜːrt]
密切注意着，随时准备着
双语例句
- They want to be on the alert for similar buying opportunities.
他们希望随时掌握有关类似购买机会的信息。 - 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。 - Hearing this, I was instantly on the alert.
我一听这话，当下就警惕起来。 - 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。 - The troops were kept constantly on the alert.
部队奉命常备不懈。 - The frontier guards, ever on the alert, stand watch over the borders of our country.
边防部队常备不懈地守卫着祖国边疆。 - We were constantly on the alert against any surprise attack.
我们时时刻刻都在提防突然袭击。 - But yes, museum curators and directors are on the alert for changing signals.
但没错，博物馆的馆长和总监们都对在警惕、留心这种变化。 - When I first got to my university, I was on the alert for everything.
刚进大学时，我对一切都心存戒备。 - Federal and state health officials are on the alert for more cases.
联邦和州卫生官员目前正警惕着更多病案的发生。 - The public should be on the alert during thunderstorms.
市民对雷暴必须提高警觉。 - We must be on the alert to discharge our responsibilities toward the friendly countries.
对于友好的国家，我们应该尽到我们应尽的责任。 - Bird watchers on the alert for a rare species; cops were on the job and caught them red-handed.
鸟类学家警惕地看的一个稀有品种；警察们很警惕并且当场抓获了他们。 - The patrol police on duty are on the alert against any possible disturbances.
值班巡警处于戒备状态，随时准备应付任何可能发生的骚乱。 - The police of Marseilles will be on the alert by land, whilst the governor pursues me by sea.
马赛的警察会在海岸上搜索，而监狱长则会从海上来追赶我。 - I hope this will put both authorized institutions and debt collection agencies on the alert.
我们希望此举可达到警惕认可机构及收数公司的作用。 - Knowing that danger threatened, the sentry was on the alert.
因为知道危险势将发生，这哨兵加意戒备。 - But we must remain on the alert.
但是我们现在仍然要保持警惕。 - The sentries were all on the alert.
哨兵们都警戒着。 - The middle class on the alert.
处于警惕中的中产阶级。 - 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。 - They have put the army on the alert.
他们已使军队进入戒备状态。 - Keep on the alert; we're due for an inspection.
提防着点，轮到检查我们了。 - The captain ordered his men to keep on the alert and to ready the cannon.
上尉命令他的部下加强戒备，准备好大炮。 - For the former, they will not be on the alert, while the latter is often scary.
对于前者，他们不会加以提防，而对后者却常常提心吊胆。 - In an instant we were on the alert, but it was too late;
我们立刻警戒起来，但已经太晚了。 - The soldiers were put on the alert to wipe out any enemy that dared to intrude.
军队处于戒备状态，准备消灭一切敢于入侵之敌。 - Drivers must be on the alert for traffic signals.
司机必须注意交通信号。 - Scientists then can train people who fall often how to be on the alert.
然后，科学家就能告诉那些经常摔倒的人该怎样小心提防。 - When a desktop alert appears, click the down arrow on the alert.
出现“桌面通知”时，单击通知上的向下箭头。