He was able to transfer to the University of Tokyo.

His picky eating makes it difficult for him to lead a healthy diet.

He is picky about his food and doesn't eat vegetables at all.

Observing variable stars is an important part of astronomy.

He is editing the article.

Her cheeks turned red.

Affine transformation is an important concept in geometry.

Her fluttering movements were just like a butterfly.

This software has a function to convert images into text.

I need to convert this file to PDF.