5 sentences

1. 这种止痛药见效很快。

   zhè zhǒng zhǐ​tòng​yào jiàn​xiào hěn kuài.

   This painkiller works very quickly.

   Source: Dong Chinese Dictionary

2. 他吃了止痛药。

   tā chī le zhǐ​tòng​yào.

   He took painkillers.

   Source: OpenSubtitles

3. 你有止痛药吗？

   nǐ yǒu zhǐ​tòng​yào ma?

   Do you have any painkillers?

   Source: OpenSubtitles

4. 医生正在给这位病人注射止痛药。

   yī​shēng zhèng​zài gěi zhè wèi bìng​rén zhù​shè zhǐ​tòng​yào.

   The doctor is giving the patient an injection of painkillers.

   Source: Dong Chinese Dictionary

5. 医生给了他一些止痛药来缓解疼痛。

   yī​shēng gěi le tā yī​xiē zhǐ​tòng​yào lái huǎn​jiě téng​tòng.

   The doctor gave him some painkillers to relieve the pain.

   Source: Dong Chinese Dictionary