4 sentences

1. “中秋”是“中秋节”的简称。

   “ Zhōng​qiū” shì“ Zhōng​qiū​jié” de jiǎn chēng.

   "Zhongqiu" is the short form of "Zhongqiu Jie" (the Mid-Autumn Festival).

   Source: Dong Chinese Dictionary

2. 中秋之夜，人们聚在一起赏月。

   Zhōng​qiū zhī yè, rén​men jù zài yī​qǐ shǎng yuè.

   On Mid-Autumn night, people gather together to appreciate the moon.

   Source: Dong Chinese Dictionary

3. 中秋之夜，全家人围坐在一起赏月。

   Zhōng​qiū zhī yè, quán jiā​rén wéi​zuò zài yī​qǐ shǎng yuè.

   On Mid-Autumn night, the whole family sat together to admire the moon.

   Source: Dong Chinese Dictionary

4. 中秋的明月格外皎洁，照亮了整个庭院。

   Zhōng​qiū de míng​yuè gé​wài jiǎo​jié, zhào​liàng le zhěng​gè tíng​yuàn.

   The bright moon of Mid-Autumn is exceptionally clear, illuminating the entire courtyard.

   Source: Dong Chinese Dictionary