2 sentences

1. 我们需要进一步细化这个实施方案。

   wǒ​men xū​yào jìn​yī​bù xì​huà zhè gè shí​shī fāng'àn.

   We need to further refine this implementation plan.

   Source: Dong Chinese Dictionary

2. 随着社会的发展，职业分工也在不断细化。

   suí​zhe shè​huì de fā​zhǎn, zhí​yè fēn​gōng yě zài bù​duàn xì​huà.

   With the development of society, the professional division of labor is becoming increasingly specialized.

   Source: Dong Chinese Dictionary