It looks cold but it's warm inside.

它看起来很冷，但里面很暖和。

youdao

I feel warm inside when I pray.

我祷告时感到很温暖。

youdao

Hold on to whatever keeps you warm inside.

留住让你内心温暖的一切。

youdao

He would kill the dog and bury his hands inside its warm body.

VOA: special.2010.05.01

I guess it makes me feel a little warm, fuzzy on the inside

我想，它让我心中隐约感到些许温暖，

去溜冰场 - SpeakingMax英语口语达人

It's nice just to have a reminder of that warm feeling inside.

能让你想起心中的温暖也是不错的。

去溜冰场 - SpeakingMax英语口语达人

Sollers is shut up in his study, writing (pinkly snug and warm inside his turtleneck sweater).

NEWYORKER: Labyrinth

Despite wind chills that have dipped to 35 below zero outside, it is warm inside, and business has been good, she says.

WSJ: Fishing Is Just Not the Same Without a Very Cold Brew

It looked lovely and warm inside.

NEWYORKER: Neptune��s Navy