999

nyn-nyn-NYN /ˌnaɪn naɪn ˈnaɪn/

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What it really means

The UK emergency number for ambulance, police and fire. Call it free from any phone when there is a life-threatening emergency, such as chest pain, serious bleeding, or someone unconscious or struggling to breathe.

Chinese explanation

英国的紧急电话，可呼叫救护车、警察和消防。任何电话均可免费拨打。遇到危及生命的紧急情况——如胸痛、大出血、昏迷或呼吸困难——请立即拨打999。

Example conversation

A: My flatmate collapsed and he isn't responding! B: Call 999 now and ask for an ambulance. Stay with him.

A：我室友晕倒了，叫他没反应！ B：马上打999叫救护车，守在他身边。

What you could say back

No spoken reply needed for this one.

Related phrases

Ambulance A&E NHS 111

Official sources

Rules and amounts change — confirm important details with the official source.

Go deeper

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Reviewed by the UK Decoded editorial team · Last checked 24 July 2026 · Report a mistake