It was sweaty work, under the hot sun.

在火辣辣的太阳下干这活儿，让人汗流浃背。

《牛津词典》

One who works under the hot sun is liable to sunstroke.

在炎热的阳光底下工作很容易引起中暑。

《新英汉大辞典》

We talked about everything under the sun.

天南地北，我们无所不谈。

《牛津词典》

In the poem "Mending Wall" the speaker and his neighbor walk together along a wall, repairing the damage caused by winter weather: Something there is that doesn't love a wall, That sends the frozen-ground-swell under it And spills the upper boulders in the sun, And makes gaps even two can pass abreast...

VOA: special.2011.04.17

In 1998 she played the part of Astrid in the English production Still Crazy, followed by Colin Nutley's Oscar-nominated Under the Sun - a film that also received the Special Jury Prize at the San Sebastian Film Festival.

BBC: Profile: Helena Bergstrom

This soil-shaving took place under a scouring sun, in ninety-degree temperatures.

NEWYORKER: Archeology

While we understand and appreciate the simplicity, the combination of relatively dim LEDs and the glossy design made it a bit difficult to make out direction under the harsh lights of the Fujitsu booth -- we can only imagine things would only get worse under a glaring mid-day sun.

ENGADGET