Maria told me to buy a warm hat for the baby.

玛丽亚告诉我给孩子买个暖和的帽子。

youdao

Pass the different access for wearing, you can strengthen this kind of beyond keep warm hat of visual effect.

通过穿戴的不同方式，你能够进一步的加强这种保暖帽的视觉效果。

youdao

She had a warm woollen hat on that left only her eyes and nose showing.

她戴了一顶保暖呢帽，只露出眼睛和鼻子。

《牛津词典》

Thames Valley Police officers can now keep warm in the winter weather with a uniform-issue woolly hat.

BBC: Thames Valley Police allows woolly hats for officers

Li Cheng wore a white furry hat in the shape of a polar bear, paws reaching down to warm her chin.

NEWYORKER: The Grand Tour