4 sentences

1. 教育已经变成一门生意。

   jiào​yù yǐ​jing biàn chéng yī mén shēng​yi.

   Education has become a business.

   Source: CCMatrix

2. 出版也是一门生意。

   chū​bǎn yě​shì yī mén shēng​yi.

   Publishing is a business too.

   Source: CCMatrix

3. 音乐也是一门生意。

   yīn​yuè yě​shì yī​mén shēng​yi.

   Music is a business too.

   Source: CCMatrix

4. 摄影是一门生意，在一天结束的时候，摄影师要付账单。

   shè​yǐng shì yī mén shēng​yi, zài yī​tiān jié​shù de shí​hou, shè​yǐng​shī yào fù zhàng​dān.

   Photography is a business, and at the end of the day, photographers have bills to pay.

   Source: CCMatrix