4 sentences

1. 太阳在正午时分升到了最高点。

   tài​yang zài zhèng​wǔ shí​fēn shēng dào le zuì​gāo​diǎn.

   The sun reached its highest point at noon.

   Source: Dong Chinese Dictionary

2. 正午的阳光非常刺眼，让人睁不开眼。

   zhèng​wǔ de yáng​guāng fēi​cháng cì​yǎn, ràng rén zhēng bù kāi yǎn.

   The midday sun is so dazzling that people can't keep their eyes open.

   Source: Dong Chinese Dictionary

3. 当时针和分针在十二点重合时，就是正午了。

   dāng shí​zhēn hé fēn​zhēn zài shí'èr diǎn chóng​hé shí, jiù shì zhèng​wǔ le.

   When the hour and minute hands overlap at twelve, it is noon.

   Source: Dong Chinese Dictionary

4. 正午的阳光照在玻璃幕墙上，显得格外耀眼。

   zhèng​wǔ de yáng​guāng zhào zài bō​li mù qiáng shàng, xiǎn​de gé​wài yào​yǎn.

   The midday sun shone on the glass curtain wall, appearing exceptionally dazzling.

   Source: Dong Chinese Dictionary