内线 (nèi xiàn) — planted spy, mole, undercover agent; (military) interior lines; telephone extension line

Definition

内线 is a single word covering three distinct senses: a planted spy inside an organization, the military tactic of 'interior lines' (fighting inside one's own sphere of operations), and a telephone extension line.

noun
planted spymoleundercover agent(military) interior linestelephone extension line

Examples

  • 内线
    Jǐng fāng zài fàn zuì jí tuán nèi bù ān chā le nèi xiàn.
    The police planted a mole inside the criminal organization.
  • 内线
    Zhǐ huī guān lì yòng nèi xiàn yōu shì gè gè jī pò dí jūn.
    The commander used the advantage of interior lines to defeat the enemy forces one by one.
  • 内线
    Qǐng bō nèi xiàn hào mǎ lián xì cái wù bù.
    Please dial the extension number to contact the finance department.

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