4 sentences

1. 鼻窦炎会引起剧烈的头痛。

   bí dòu yán huì yǐn​qǐ jù​liè de tóu​tòng.

   Sinusitis can cause severe headaches.

   Source: Dong Chinese Dictionary

2. 前列腺炎是中老年男性的常见疾病。

   qián​liè​xiàn yán shì zhōng​lǎo​nián nán​xìng de cháng​jiàn jí​bìng.

   Prostatitis is a common disease among middle-aged and elderly men.

   Source: Dong Chinese Dictionary

3. 因为感冒没好，他的扁桃体发炎了，吞咽很困难。

   yīn​wèi gǎn​mào méi hǎo, tā de biǎn​táo​tǐ fā yán le, tūn​yàn hěn kùn​nan.

   Because his cold hadn't cleared up, his tonsils were inflamed, making it difficult to swallow.

   Source: Dong Chinese Dictionary

4. 烈日炎炎，工人们依然坚持在户外辛勤工作。

   liè​rì yán yán, gōng​rén men yī​rán jiān​chí zài hù​wài xīn​qín gōng​zuò.

   Despite the scorching sun, the workers continued to work hard outdoors.

   Source: Dong Chinese Dictionary