Let's go buy winter clothes.

Brrr! It's cold today, isn't it?

Fuyuki likes to read books in the library every day.

This winter scenery is really beautiful, isn't it?

He participates in rigorous winter training every year.

His research is drawing society's attention to environmental issues.

The three friends of winter are planted in his garden.

The Winter Triangle is shining in the night sky.

The Winter Triangle is a shape that connects the brightest stars in the night sky.

He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'