2 sentences for 修炼 (xiū​liàn)

1. 在职场中不断修炼，才能立于不败之地。

   zài zhí​chǎng zhōng bù​duàn xiū​liàn, cái néng lì​yú​bù​bài​zhī​dì.

   Only by continuously honing one's skills in the workplace can one remain invincible.

   Source: Dong Chinese Dictionary

2. 他在深山中修炼多年，希望能羽化登仙。

   tā zài shēn​shān zhōng xiū​liàn duō nián, xī​wàng néng yǔ​huà dēng xiān.

   He practiced Taoist cultivation in the deep mountains for many years, hoping to achieve immortality.

   Source: Dong Chinese Dictionary