on the alert

Phrase

Vigilant and attentive; ready to act or respond.

ریشه

From the combination of the preposition 'on' and the noun 'alert'.

مثال

• The security guards are always on the alert.
• Be on the alert for any suspicious activity.
• Stay on the alert for changes in the situation.

ترکیب‌های رایج

Be on the alert Stay on the alert Remain on the alert