It's hot out – very hot, very humid.

外面热烘烘的–非常热，非常潮湿。

《柯林斯英汉双解大词典》

Keep hot food hot and cold food cold.

保持热的食物是热的，冷的食物是冷的。

youdao

The hot, hot temperature, combined with drying chemicals, is torture on dry skin.

热热的温度，加上干燥的化学制剂，是对干燥皮肤的折磨。

youdao

And,all cooking in the kitchen is done with only two hot water boilers for pasta and a wood-burning oven.

VOA: special.2009.04.10

I can take a heat pack, like the kind you buy at a pharmacy. Break it up. It gets hot.

买来的热装罐在里面打破,它就变热了。

麻省理工公开课 - 热力学与动力学课程节选

I mean, the weather is always nice. I mean, it never gets too cold, never gets too hot.

天气一直很好。不会太冷，也不会太热。

旧金山最棒 - SpeakingMax英语口语达人

"You don't want to buy the hot stocks in the hot areas, " he says.

FORBES: Booby Prize

What I wouldn't give for a hot shower, " said Laura, "And a hot meal.

NPR: Kate Nolan, WWII Combat Nurse

This red-hot stand has just two hot dogs on its menu a single or double.

FORBES: America's 10 Best Hot Dogs