4 sentences

1. 我是伦敦急救中心人员。

   wǒ shì Lún​dūn jí​jiù zhōng​xīn rén​yuán.

   I'm with the London Ambulance Service.

   Source: OpenSubtitles

2. 他因为肠梗阻被送往医院急救。

   tā yīn​wèi cháng gěng​zǔ bèi sòng​wǎng yī​yuàn jí​jiù.

   He was rushed to the hospital for emergency treatment due to an intestinal obstruction.

   Source: Dong Chinese Dictionary

3. 他在救护车赶到之前对伤者进行了急救。

   tā zài jiù​hù​chē gǎn​dào zhī​qián duì shāng​zhě jìn​xíng le jí​jiù.

   He performed first aid on the victim before the ambulance arrived.

   Source: Dong Chinese Dictionary

4. 急救人员迅速用担架将伤员抬上了救护车。

   jí​jiù rén​yuán xùn​sù yòng dān​jià jiāng shāng​yuán tái​shàng le jiù​hù​chē.

   First responders quickly loaded the injured person into the ambulance on a stretcher.

   Source: Dong Chinese Dictionary