4 sentences

1. 你是世界重量级拳王。

   nǐ shì shì​jiè zhòng​liàng​jí quán​wáng.

   You're the heavyweight champion of the world.

   Source: OpenSubtitles

2. 我想成为世界重量级拳王。

   wǒ xiǎng chéng​wéi shì​jiè zhòng​liàng​jí quán​wáng.

   I wanna be the heavyweight champion of the world.

   Source: OpenSubtitles

3. 阿里被誉为史上最伟大的拳王。

   ā​lǐ bèi yù​wéi shǐ shàng zuì wěi​dà de quán​wáng.

   Ali was hailed as the greatest boxing champion of all time.

   Source: Dong Chinese Dictionary

4. 从来没有过45岁的重量级拳王。

   cóng​lái méi​yǒu guo45 suì de zhòng​liàng​jí quán​wáng.

   There has never been a 45-year-old heavyweight champion.

   Source: OpenSubtitles