保安 (bǎo ān): To ensure public security (Verb, Noun) — Meaning & Stroke Order

The police and community volunteers work together to ensure public security in this area.

Security guards patrol back and forth in the residential area.

The security guard patrols at night to ensure safety.

When entering the building, the security guard asked him to show his ID card.

To ensure safety, we must take action immediately.

To ensure safety, please fasten your seatbelt.

The security guard patrols the neighborhood every night to ensure safety.

The security guard watches over the building's entrance.

The security guard patrols the residential area to ensure safety.