3 sentences

1. 背痛通常不是永久性的。

   bèi​tòng tōng​cháng bù​shì yǒng​jiǔ​xìng de.

   Back pain usually is not permanent.

   Source: CCMatrix

2. 背痛会影响任何人。

   bèi​tòng huì yǐng​xiǎng rèn​hé​rén.

   Back pain can affect anyone.

   Source: CCMatrix

3. 找到背痛的原因将决定最佳的治疗。

   zhǎo dào bèi​tòng de yuán​yīn jiāng jué​dìng zuì​jiā de zhì​liáo.

   Finding the cause of back pain will determine the best treatment.

   Source: CCMatrix