We are focusing on the research and development of new products.

I conducted a research project as a summer vacation homework.

My brother is a graduate student at the University of Tokyo.

I am a member of that research association.

He is good at solving geometry problems.

He is good at geometry.

Differential geometry is a field of mathematics that studies geometric objects such as curves and surfaces using differential and integral calculus.

Understanding geometric series is important in learning the basics of advanced mathematics.

Her dress was adorned with beautiful geometric patterns.

I am reading Euclid's Elements and learning the basics of Euclidean geometry.