1 sentence for 单纯 (dān​chún — purely)

1. 单纯地去健身房并不能保证你得到很好的锻炼。

   dān​chún de qù jiàn​shēn​fáng bìng bù​néng bǎo​zhèng nǐ dé dào hěn hǎo de duàn​liàn.

   Simply going to the gym does not guarantee that you get a good workout.

   Source: CCMatrix