I feel hot.

我觉得很热。

《牛津词典》

When you feel hot, extra heat comes out through your skin.

当你觉得热的时候，额外的热量会通过皮肤散发出来。

youdao

She began to feel hot and as contrary as she had ever felt in her life.

她开始觉得热，仿佛有生以来从未感觉如此别扭。

youdao

Although hot weather just makes most people feel hot, it can cause serious medical problems, even death.

VOA: special.2010.07.27

As the weather gets nicer, people want to go outside and feel the hot sun and get out of the house.

FORBES: Put Some Spring In Your Portfolio With These 5 Names

Max could feel their hot wet breath on his face, he could see their enormous teeth, each incisor as big as his foot.

NEWYORKER: Max at Sea

But only a quarter of patients take it when prescribed, says Sanjay Kaul of Cedars-Sinai Medical Center, because of an annoying but relatively harmless side effect: Niacin makes people turn beet red and feel unpleasantly hot.

FORBES: Merck's Good Cholesterol Battle