来路不明 (lái lù bù míng) — of unknown or questionable origin; unidentifiable provenance

Definition

A fixed set phrase meaning 'of unknown / questionable origin' — typically applied to people, goods, or materials to suggest something suspect or unreliable.

verb
of unknown or questionable originunidentifiable provenance

Beispiele

  • 来路不明
    Zhè pī huò lái lù bù míng, wǒ men zuì hǎo bú yào shōu.
    This batch of goods has an unknown origin — we'd better not accept it.
  • 来路不明
    Jǐng fāng zhèng zài diào chá nà ge lái lù bù míng de rén.
    The police are investigating that person of questionable origin.
  • 来路不明
    Nǐ yòng de cái liào lái lù bù míng, kě néng huì yǐng xiǎng chǎn pǐn zhì liàng.
    The materials you're using have an unknown origin and may affect product quality.

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