The hot sun sapped our energy.

火辣辣的太阳烤得我们虚软无力。

《牛津词典》

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》

The hot sand burned the soles of their feet.

灼热的沙地使他们的脚掌感到火辣辣的。

《牛津词典》

In modern terms,the hot oven that the glassblower uses to quickly reheat the glass is called a "glory hole."

VOA: special.2009.09.16

I was neither at the hot gates Nor fought in the warm rain Nor knee deep in the salt marsh, heaving a cutlass, Bitten by flies, fought.

我未曾到过火热的城门,也未曾在暖雨中作战,更未曾在没膝的盐沼里挥舞弯刀，挨着飞蝇的叮咬，苦战。

耶鲁公开课 - 1945年后的美国小说课程节选

You see like the hot periods and the really cold periods.

你可以看到酷暑时节和寒冷时节。

关于伦敦的天气 - SpeakingMax英语口语达人

One good example of this is the company trip to the hot spring resort.

FORBES: Side Lines

So the hot action shifted to Pakistan, Brazil, Colombia, Montenegro, the Philippines, South Africa and China.

FORBES: Magazine Article

Embanet, Altius, and 2tor are some of the hot companies leading the charge.

FORBES: New Higher Education Regs Discriminate, Block Established Organizations from Innovating