3 sentences

1. 我们失去了自娱自乐的能力。

   wǒ​men shī​qù le zì​yú​zì​lè de néng​lì.

   We have lost the ability to entertain ourselves.

   Source: CCMatrix

2. 我个人认为他们中有很多人不是单身，只是自娱自乐。

   wǒ gè​rén rèn​wéi tā​men zhōng yǒu hěn​duō rén bù​shì dān​shēn, zhǐ​shì zì​yú​zì​lè.

   I personally think a lot of them are not single and are just amusing themselves.

   Source: CCMatrix

3. 无论是听音乐，观看视频还是游戏，许多人都会在网上自娱自乐。

   wú​lùn shì tīng yīn​yuè, guān​kàn shì​pín hái​shi yóu​xì, xǔ​duō rén dōu​huì zài wǎng​shàng zì​yú​zì​lè.

   Whether it’s listening to music, watching videos, or gaming, many people entertain themselves online.

   Source: CCMatrix