2 sentences

1. 专家对该现象进行了深层次的剖析。

   zhuān​jiā duì gāi xiàn​xiàng jìn​xíng le shēn​céng​cì de pōu​xī.

   Experts conducted an in-depth analysis of the phenomenon.

   Source: Dong Chinese Dictionary

2. 改革正面临一些深层次的结构性问题。

   gǎi​gé zhèng miàn​lín yī​xiē shēn​céng​cì de jié​gòu​xìng wèn​tí.

   The reform is facing some deep-seated structural issues.

   Source: Dong Chinese Dictionary