2 sentences for 反面 (fǎn​miàn — other side)

1. 我们要看清事物的正面和反面。

   wǒ​men yào kàn​qīng shì​wù de zhèng miàn hé fǎn​miàn.

   We need to see both the positive and negative sides of things.

   Source: Dong Chinese Dictionary

2. 我们必须看到事情的反面，不能只看表面。

   wǒ​men bì​xū kàn​dào shì​qing de fǎn​miàn, bù néng zhǐ kàn biǎo​miàn.

   We must see the other side of things, not just the surface.

   Source: Dong Chinese Dictionary