When you wear this sweater, you somehow look fatter.

When he wears this sweater, he looks a bit fatter.

I sleep on a futon laid on the floor every night.

He likes to take a walk in the park at dusk.

He is spending a lot of time on experimental research.

He is an expert in ethology, and his research is highly regarded worldwide.

Cell biology is the study of the structure and function of cells, which are the basic units of life.

He stated his opinion outspokenly as '咢'.

He is majoring in psychology.

Gaku is my best friend.