Left out in the heat of the sun, tapes easily warp or get stuck in their cases.

放在太阳底下暴晒后，磁带容易翘曲变形或卡带。

《柯林斯英汉双解大词典》

The surface of the road shimmered in the heat of the sun.

路面在烈日的热气中发出闪烁的微光。

youdao

In the heat of the sun, water evaporates from seas, rivers and lakes.

在太阳的照射下，水从大海、河流和湖泊上蒸发。

youdao

In the heat of the sun, the asphalt softened.

VOA: special.2010.04.07

One reason is that heat from the sun can go through many of the building materials commonly found in cities.

VOA: special.2010.03.02

This is because lighter colors take in less of the strong heat of the sun than dark colors do.

VOA: special.2009.08.19

When I made my first film, "In the Heat of the Sun, " I was also 30.

CNN: Interview with Jiang Wen

But I have to say the fact that "In the Heat of Sun" was not released in the U.S. market was a loss for the American audience, because I went to the San Francisco Film Festival with this film.

CNN: Interview with Jiang Wen

As I declined his offer, I observed his tattered disposition in the heat of the Lagos sun as he moved to the next patron.

FORBES: The Tax Connection