Sentences with Alert

The lifeguard remained alert, scanning the crowded pool for any signs of distress.

The weather forecast issued a severe storm alert, urging residents to take necessary precautions.

The teacher's alert eyes caught a student trying to cheat on the exam, and she intervened immediately.

The watchful parent stayed alert at the playground, ensuring their child played safely and interacted with others positively.

The vigilant crossing guard stayed alert to ensure the safe passage of children across the busy intersection.