警戒线
jǐng​jiè​xiàn

alert level

  • created sense approved 警戒线/警戒線 · jǐng​jiè​xiàn · alert level

    警戒线 / 警戒線

    jǐng​jiè​xiàn

    alert level

    a threshold or warning line, such as for water levels or security threats, indicating a state of danger

    河水的水位已经超过了安全警戒线。

    noun

    created sense

  • created sense approved 警戒线/警戒線 · jǐng​jiè​xiàn · cordon

    警戒线 / 警戒線

    jǐng​jiè​xiàn

    cordon

    a physical line or boundary set up by police or security forces to restrict access to an area

    警察在事故现场周围拉起了警戒线。

    noun

    created sense