4 sentences

1. 医生建议他接种乙肝疫苗。

   yī​shēng jiàn​yì tā jiē​zhòng yǐ​gān yì​miáo.

   The doctor recommended that he get the Hepatitis B vaccine.

   Source: Dong Chinese Dictionary

2. 医生给我接种了流感疫苗。

   yī​shēng gěi wǒ jiē​zhòng le liú​gǎn yì​miáo.

   The doctor gave me a flu vaccine.

   Source: Dong Chinese Dictionary

3. 通过接种牛痘，人类成功消灭了天花。

   tōng​guò jiē​zhòng niú dòu, rén​lèi chéng​gōng xiāo​miè le tiān​huā.

   Through cowpox vaccination, humanity successfully eradicated smallpox.

   Source: Dong Chinese Dictionary

4. 医生建议在流感季节来临前接种疫苗。

   yī​shēng jiàn​yì zài liú​gǎn jì​jié lái​lín qián jiē​zhòng yì​miáo.

   The doctor recommends getting vaccinated before the flu season arrives.

   Source: Dong Chinese Dictionary