4 sentences

1. 寒暑交迭，四季轮回。

   hán​shǔ jiāo dié, sì jì lún​huí.

   Winter and summer alternate, and the four seasons cycle through.

   Source: Dong Chinese Dictionary

2. 人道是六道轮回中的一种。

   rén​dào shì liù dào lún​huí zhōng de yī zhǒng.

   The human realm is one of the six realms of reincarnation.

   Source: Dong Chinese Dictionary

3. 许多宗教都相信因果报应和生死轮回。

   xǔ​duō zōng​jiào dōu xiāng​xìn yīn​guǒ bào​yìng hé shēng​sǐ lún​huí.

   Many religions believe in karma and the cycle of life and death.

   Source: Dong Chinese Dictionary

4. 春夏秋冬的轮回是不可抗拒的自然规律。

   chūn xià qiū dōng de lún​huí shì bù kě kàng​jù de zì​rán guī​lǜ.

   The cycle of the four seasons is an irresistible law of nature.

   Source: Dong Chinese Dictionary