The doctor recommended a blood test to check my liver function.

This high-functionality smartphone has many convenient features.

His high-functioning smartphone greatly helps his daily life.

He has problems with executive functioning.

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.

My laboratory is on the third floor of the university.

He is a world-renowned researcher.