3 sentences

1. 这般美景真是世间罕见。

   zhè bān měi​jǐng zhēn shì shì​jiān hǎn​jiàn.

   Such a beautiful scene is truly rare in the world.

   Source: Dong Chinese Dictionary

2. 我爱你胜过世间的一切。

   wǒ ài nǐ shèng​guò shì​jiān de yī​qiè.

   I love you more than anything in the world.

   Source: OpenSubtitles

3. 世间万物都在不停地变化。

   shì​jiān wàn​wù dōu zài bù​tíng de biàn​huà.

   All things in the world are constantly changing.

   Source: Dong Chinese Dictionary