4 sentences

1. 他是一个狂热的足球迷。

   tā shì yī gè kuáng​rè de zú​qiú​mí.

   He is a fanatical football fan.

   Source: Dong Chinese Dictionary

2. 他是一个狂热的足球爱好者。

   tā shì yī gè kuáng​rè de zú​qiú ài​hào​zhě.

   He is an avid football fan.

   Source: Dong Chinese Dictionary

3. 不少人在回忆录中记录了当年红卫兵小将的狂热行为。

   bù​shǎo rén zài huí​yì​lù zhōng jì​lù le dāng​nián Hóng​wèi​bīng xiǎo​jiàng de kuáng​rè xíng​wéi.

   Many people recorded the fanatical behavior of the young Red Guards in their memoirs.

   Source: Dong Chinese Dictionary

4. 股市在狂热的投机中不断攀升。

   gǔ​shì zài kuáng​rè de tóu​jī zhōng bù​duàn pān​shēng.

   The stock market kept climbing amidst feverish speculation.

   Source: Dong Chinese Dictionary