4 sentences

1. 他很容易心烦意乱，这对他不好。

   tā hěn róng​yì xīn​fán​yì​luàn, zhèi duì tā bù hǎo.

   He gets upset really easily, it's not good for him.

   Source: OpenSubtitles

2. 他听到这个坏消息后感到心烦意乱。

   tā tīng​dào zhè​ge huài xiāo​xi hòu gǎn​dào xīn​fán​yì​luàn.

   He felt upset and distracted after hearing the bad news.

   Source: Dong Chinese Dictionary

3. 母亲进入更年期后，经常感到心烦意乱。

   mǔ​qīn jìn​rù gēng​nián​qī hòu, jīng​cháng gǎn​dào xīn​fán​yì​luàn.

   Since entering menopause, my mother often feels irritable.

   Source: Dong Chinese Dictionary

4. 他最近被许多琐事缠绕，感到心烦意乱。

   tā zuì​jìn bèi xǔ​duō suǒ​shì chán​rào, gǎn​dào xīn​fán​yì​luàn.

   He has been preoccupied with many trivial matters lately and feels distracted.

   Source: Dong Chinese Dictionary