2 sentences

1. 他决定隐身于山林之中，不再过问世事。

   tā jué​dìng yǐn​shēn yú shān​lín zhī​zhōng, bù zài guò​wèn shì​shì.

   He decided to live in seclusion in the mountains and withdraw from worldly affairs.

   Source: Dong Chinese Dictionary

2. 他在社交软件上设置了隐身，不想被打扰。

   tā zài shè​jiāo ruǎn​jiàn shàng shè​zhì le yǐn​shēn, bù xiǎng bèi dǎ​rǎo.

   He set his social media status to 'invisible' because he didn't want to be disturbed.

   Source: Dong Chinese Dictionary