He commanded appropriately during the match.

My daughter is three years old.

This is the best movie.

We are aiming for a society where all people can enjoy welfare.

The new car is equipped with the latest automotive navigation system.

Sarasa is a surname in Japan.

Mr. Fukuda is the president of the company.

Tadashi will take an English exam this weekend.

He is a character like a brave fortress.

A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.