I felt as though I could be giving off heat; I had the desire to stay out in this freeze for hours.

觉得自己似乎能发热，因而渴望在这寒冷中长时间驻足。

youdao

One theory is that they are youngsters, giving off heat as they collapse inward due to the pull of their own gravity, but nobody knows for sure.

有一个说法是，它们还处于幼年，由于自己的重力所拉，在衰竭的同时发出热量，但没有人能肯定这种说法。

youdao

Despite the chill overwhelming my skin, inside I was warm... I felt as though I could be giving off heat I had the desire to stay out in this freeze for hours.

冷气袭来，肌肤阵阵战栗，而内心却温暖如初。觉得自己似乎能发热，因而渴望在这寒冷中长时间的伫足。

youdao