医生使用麻醉让病人不感到疼痛。

Yīshēng shǐyòng mázuì ràng bìngrén bù gǎndào téngtòng.

The doctor uses anesthesia to make the patient not feel pain.

手术前，医生会给你施加麻醉。

Shǒushù qián, yīshēng huì gěi nǐ shījiā mázuì.

Before the surgery, the doctor will administer anesthesia to you.

麻醉可以帮助人们克服手术的恐惧。

Mázuì kěyǐ bāngzhù rénmen kèfú shǒushù de kǒngjù.

Anesthesia can help people overcome the fear of surgery.