on alert
US
・UK
C1
adj.AdjectiveIn a state of readiness or vigilance; watchful and prepared for potential danger or action.
The troops were on alert after receiving intelligence about a possible attack.
phr.PhraseIn a state of heightened security or readiness to respond to potential threats or emergencies.
Security personnel are on alert for any suspicious activity in the airport.
adj.AdjectiveAttentive and responsive to changes in a patient's condition; ready to provide immediate care if needed.
The medical staff was on alert for any signs of complications after the surgery.
Video subtitles
Is Airbnb Dying?
- who are on alert.
who are on alert.
Day in the Life of a Japanese Construction Worker
- He says that it's imperative for operators to always be on alert As even a minor distraction can be dangerous or worse, fatal Like accidentally dropping dirt on a co-worker or driving into a ditch So what's the best part about your job?
He says that it's imperative for operators to always be on alert As even a minor distraction can be dangerous or worse, fatal Like accidentally dropping dirt on a co-worker or driving into a ditch So what's the best part about your job?
- 周りに気使いますね、やっぱどうしても。こういう現場ですと、あの、住宅とか近くにあるやつますと、振動とか騒音。あと人が、作業員が今日はまあいないですけど近くにいるときは、決して接触とかしたり、重機の転倒とか転落、そういうのに気をつけてやってます。 He says that it's imperative for operators to always be on alert, as even a minor distraction can be dangerous, or worse, fatal, like accidentally dropping dirt on a coworker or driving into a ditch.
周りに気使いますね、やっぱどうしても。こういう現場ですと、あの、住宅とか近くにあるやつますと、振動とか騒音。あと人が、作業員が今日はまあいないですけど近くにいるときは、決して接触とかしたり、重機の転倒とか転落、そういうのに気をつけてやってます。 He says that it's imperative for operators to always be on alert, as even a minor distraction can be dangerous, or worse, fatal, like accidentally dropping dirt on a coworker or driving into a ditch.
Watch:How Smuggled Items are Detected at Tokyo’s Haneda Airport
- Customs is on alert 24 hours a day.
Customs is on alert 24 hours a day.
- Customs is on alert 24 hours a day.
Customs is on alert 24 hours a day.
Israel strikes Iran, targeting nuclear sites
- We got messages on our phone related to those sirens saying Home Front Command is putting the country on alert.
We got messages on our phone related to those sirens saying Home Front Command is putting the country on alert.
- We got messages on our phone related to those sirens saying Homefront Command is putting the country on alert,
We got messages on our phone related to those sirens saying Homefront Command is putting the country on alert,
Welcome to the Land of Dogs
- It's been a long seven weeks for him with these little cheetah cubs and he's, I think, tired because he's on alert for 24 hours a day.
It's been a long seven weeks for him with these little cheetah cubs and he's, I think, tired because he's on alert for 24 hours a day.
- and he's, I think, tired because he's on alert for 24 hours a day.
and he's, I think, tired because he's on alert for 24 hours a day.
Improve Your Squat! Full Mobility Workshop (eng sub)
- At the moment I compress his ankle joint, his central nervous system (CNS) gets on alert that something's wrong.
At the moment I compress his ankle joint, his central nervous system (CNS) gets on alert that something's wrong.
Ebola: What Airline Crew and Staff Need to Know
- Although the risk for Ebola is low, you should still be on alert for passengers who are not feeling well.
Although the risk for Ebola is low, you should still be on alert for passengers who are not feeling well.
- Although the risk for Ebola is low, you should still be on alert for passengers who are
Although the risk for Ebola is low, you should still be on alert for passengers who are
Super Typhoon Nepartak makes landfall in Taiwan
- Taiwan is on alert as Typhoon Nepartak makes landfall on the island, forcing thousands of people
Taiwan is on alert as Typhoon Nepartak makes landfall on the island, forcing thousands of people
- Now Taiwan is on alert as Typhoon Nepartak makes landfall on the island, forcing thousands of people to evacuate their homes.
Now Taiwan is on alert as Typhoon Nepartak makes landfall on the island, forcing thousands of people to evacuate their homes.
Explosions rock Brussels, more than 20 killed
- entire European region on alert. What we know so far: three explosions ripped through a
entire European region on alert. What we know so far: three explosions ripped through a
- Deadly explosions in Brussels have put the entire European region on alert.
Deadly explosions in Brussels have put the entire European region on alert.
Hope in the Fight against Rhino Poaching | March 5, 2025
- Now the East Coast is on alert, as 24 million people from Georgia to Pennsylvania are under severe thunderstorm risk.
Now the East Coast is on alert, as 24 million people from Georgia to Pennsylvania are under severe thunderstorm risk.
- Now the East Coast is on alert as 24 million people from Georgia to Pennsylvania are under severe thunderstorm risk.
Now the East Coast is on alert as 24 million people from Georgia to Pennsylvania are under severe thunderstorm risk.