2 sentences for 修养 (xiū​yǎng — self-cultivation)

1. 经过半年的修养，他的体力已经逐渐复苏。

   jīng​guò bàn nián de xiū​yǎng, tā de tǐ​lì yǐ​jīng zhú​jiàn fù​sū.

   After six months of recuperation, his physical strength has gradually recovered.

   Source: Dong Chinese Dictionary

2. 提高个人修养是一个长期的、不断自我完善的过程。

   tí​gāo gè​rén xiū​yǎng shì yī gè cháng​qī de, bù​duàn zì​wǒ wán​shàn de guò​chéng.

   Improving personal cultivation is a long-term process of continuous self-improvement.

   Source: Dong Chinese Dictionary