3 sentences

1. 在这炎热的夏天，一阵清凉的微风吹过。

   zài zhè yán​rè de xià​tiān, yī zhèn qīng​liáng de wēi​fēng chuī guò.

   In this hot summer, a cool breeze blew by.

   Source: Dong Chinese Dictionary

2. 为了追求清凉的感觉，有些人在夏天会尝试真空打扮。

   wèi​le zhuī​qiú qīng​liáng de gǎn​jué, yǒu​xiē rén zài xià​tiān huì cháng​shì zhēn​kōng dǎ​ban.

   To keep cool, some people try going braless in the summer.

   Source: Dong Chinese Dictionary

3. 夏天到了，街上的年轻人都穿得很清凉。

   xià​tiān dào le, jiē​shang de nián​qīng​rén dōu chuān de hěn qīng​liáng.

   Summer is here, and the young people on the street are dressed very lightly.

   Source: Dong Chinese Dictionary