Help! Please help me!

救命！请帮帮我！

Jiùmìng! Qǐng bāng bāng wǒ!

I need an ambulance

我需要救护车

Wǒ xūyào jiùhùchē

I need a doctor

我需要医生

Wǒ xūyào yīshēng

Where is the hospital?

医院在哪里？

Yīyuàn zài nǎlǐ?

I'm having chest pain

我胸口痛

Wǒ xiōngkǒu tòng

I'm allergic to [medicine]

我对[药物]过敏

Wǒ duì yàowù guòmǐn

Please call the police

请报警

Qǐng bàojīng

I'm lost — can you help me?

我迷路了 — 你能帮我吗？

Wǒ mílù le — nǐ néng bāng wǒ ma?

I don't understand — do you speak English?

我不懂 — 你说英语吗？

Wǒ bù dǒng — nǐ shuō yīngyǔ ma?

There's been an accident

发生事故了

Fāshēng shìgù le