严防 (yán fáng) — to strictly guard against; to take strict precautions against

A formal, written term meaning 'strictly guard against / take strict precautions against' — stronger and more official than everyday 防. Often used in notices, news, and safety/infectious-disease contexts.

verb
to strictly guard againstto take strict precautions against

예문

  • 严防
    Wǒ men bì xū yán fáng shì gù, què bǎo ān quán.
    We must strictly guard against accidents to ensure safety.
  • 严防
    Jǐng fāng zhèng zài yán fáng fàn zuì huó dòng.
    The police are strictly guarding against criminal activities.
  • 严防
    Zài yì qíng qī jiān, wǒ men yào yán fáng bìng dú chuán bō.
    During the epidemic, we need to strictly guard against the spread of the virus.

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