3 sentences

1. 这种喷雾可以迅速止痛。

   zhè zhǒng pēn​wù kě​yǐ xùn​sù zhǐ​tòng.

   This spray can quickly relieve pain.

   Source: Dong Chinese Dictionary

2. 我给你开点药止痛。

   wǒ gěi nǐ kāi diǎn yào zhǐ​tòng.

   I'll give you something to ease the pain.

   Source: OpenSubtitles

3. 这种成分具有显著的止痛效果。

   zhè zhǒng chéng​fèn jù​yǒu xiǎn​zhù de zhǐ​tòng xiào​guǒ.

   This ingredient has a significant pain-relieving effect.

   Source: Dong Chinese Dictionary