2 sentences

1. 我在上私教课。

   wǒ zài shàng sī​jiào kè.

   I'm taking private lessons.

   Source: OpenSubtitles

2. 选择一个合适的健身房和找到一个靠谱的私教是一件头疼的事情。

   xuǎn​zé yī​ge hé​shì de jiàn​shēn​fáng hé zhǎo dào yī​ge kào pǔ de sī​jiào shì yī​jiàn tóu​téng de shì​qing.

   Choosing a suitable gym and finding a reliable personal trainer is a headache.

   Source: CCMatrix