5 sentences

1. 他隐居深山，潜心修真。

   tā yǐn​jū shēn​shān, qián​xīn xiū​zhēn.

   He lives in seclusion in the deep mountains, concentrating on the cultivation of immortality.

   Source: Dong Chinese Dictionary

2. 他是学术界一位潜心钻研的学子。

   tā shì xué​shù​jiè yī wèi qián​xīn zuān​yán de xué​zǐ.

   He is a dedicated scholar in the academic community.

   Source: Dong Chinese Dictionary

3. 他在这座艺术之苑里潜心创作了多年。

   tā zài zhè zuò yì​shù zhī yuàn lǐ qián​xīn chuàng​zuò le duō nián.

   He has devoted himself to creation in this garden of art for many years.

   Source: Dong Chinese Dictionary

4. 在这里，你可以远离尘嚣，潜心修身养性。

   zài zhè​lǐ, nǐ kě​yǐ yuǎn​lí chén​xiāo, qián​xīn xiū shēn yǎng​xìng.

   Here, you can stay away from the hustle and bustle and concentrate on self-cultivation.

   Source: Dong Chinese Dictionary

5. 他潜心钻研多年，此次所得研究成果甚夥。

   tā qián​xīn zuān​yán duō nián, cǐ cì suǒ dé yán​jiū chéng​guǒ shèn huǒ.

   He has devoted himself to research for many years, and the results are quite substantial.

   Source: Dong Chinese Dictionary