安全保卫security

• 工作人员在察看赛道并商讨安保等工作。

  Workers are examining the race track and discussing tasks such as security.

• 南京市警方为元宵节当天的安保工作投入5000名警务人员。

  The Nanjing city police have assigned 5,000 police officers to provide security on the day of the Lantern Festival.