Alert in example sentence

With 23,000 nuclear weapons (equivalent to 150,000 Hiroshimas) still in existence, more than 7,000 of them actively deployed, and more than 2,000 still on dangerously high launch-on-warning alert, we cannot assume that our luck will hold indefinitely.

More example sentences with word alert

And when someone opens your mailbox, you get a notification, an alert message goes to your iPhone.

But our circadian rhythms, which are the rhythms that help us to wake and sleep and be alert and relaxed and so forth and so on, they are much more triggered by blue light.

And by modulating the amount of blue in our environment, we can help people to relax, or to be alert, to fall asleep, or to stay awake.

And we should be very alert to this.

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