It will still take some time to complete this project.

This dish uses olive oil, which has been used since ancient times.

The theory of Banach spaces plays an important role in many fields of mathematics.

He is traveling around the world as an ecologist.

He conducted the trial based on common law.

This is the book that I am reading.

The grass radical is one of the radicals in kanji, and it is written as 艹.

In this company, it is a convention for new employees to greet their seniors.

Euclidean space is one of the basic concepts in mathematics.

What is the standard time in Japan?