2 sentences

1. 在你感兴趣的领域专业化。

   zài nǐ gǎn xìng​qù de lǐng​yù zhuān​yè​huà.

   Specialize in your areas of interest.

   Source: CCMatrix

2. 有时候，专业化是有用和必要的。

   yǒu shí​hou, zhuān​yè​huà shì yǒu yòng hé bì​yào de.

   Sometimes, specialization is useful and necessary.

   Source: CCMatrix