警戒线 (jǐng jiè xiàn) — cordon, security line

Definition

Examples

• 警察在犯罪现场拉起了警戒线。
  Jǐng chá zài fàn zuì xiàn chǎng lā qǐ le jǐng jiè xiàn.
  The police set up a cordon at the crime scene.
• 请大家不要越过警戒线。
  Qǐng dà jiā bú yào yuè guò jǐng jiè xiàn.
  Please do not cross the security line.
• 疫情时期，小区门口设置了警戒线。
  Yì qíng shí qī, xiǎo qū mén kǒu shè zhì le jǐng jiè xiàn.
  During the epidemic, a cordon was set up at the community entrance.