Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

I studied linear algebra at university.

I think his talent is exceptional.

Mr. Koza puts pepper on everything.

Takako is my best friend.

The Kingdom of Sweden is located in Northern Europe.

In this map, the terrain of Hensuu is detailedly depicted.

She adored him, whose name was Su, from the bottom of her heart.