3 sentences

1. 他被送进了戒毒所。

   tā bèi sòng jìn le jiè​dú​suǒ.

   He was sent to a drug rehabilitation center.

   Source: Dong Chinese Dictionary

2. 她一直等到我进了戒毒所。

   tā yī​zhí děng​dào wǒ jìn le jiè​dú​suǒ.

   She waited until I was in rehab.

   Source: OpenSubtitles

3. 他决定去戒毒所接受治疗，彻底戒毒。

   tā jué​dìng qù jiè​dú​suǒ jiē​shòu zhì​liáo, chè​dǐ jiè​dú.

   He decided to go to a rehab center for treatment to quit drugs for good.

   Source: Dong Chinese Dictionary