Persevere in guarding the island, the security guards have me, unite to guard the island, and the security guards are tireless in guarding the island. We are together. These slogans emphasize that security personnel should unite and stick to their posts to protect and maintain the safety of the island. At the same time, it expresses the pride and responsibility of security personnel for their work. Through this slogan, it shows the cohesion and determination of the security team, and also conveys their commitment to island security to the outside world.