bullet-proof car

例句：

1. 1.The new security system is bullet-proof, ensuring the safety of everyone inside.
   新的安全系统是防弹的，确保了内部每个人的安全。
2. 2. The armored vehicle was designed to be bullet-proof, providing protection against enemy fire.
   装甲车被设计成防弹的，以抵御敌人的火力。
3. 3.The police officers were equipped with bullet-proof vests to protect themselves from gunshots.
   警察们配备了防弹背心，以保护自己免受枪击的伤害。