It looks cold but it's warm inside.

它看起来很冷，但里面很暖和。

youdao

They are both soaked by the rain, but they feel warm inside.

大雨将他们淋的湿透了，但是他们的心是温暖的。

youdao

While one storm after another blasted huge drifts up against the house and barn, we kept warm inside burning our own wood, eating our own apples and loving every minute of it.

暴风雪肆虐，一场接着一场，积雪厚厚地覆盖着屋子和谷仓，而室内，我们用自己砍伐的木柴烧火取暖，吃着自家种植的苹果，温馨快乐每一分钟。

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