What is the fish for tonight?

My high school has very strict rules.

He was arrested for obstruction of public duties.

The tachometer of my car has broken.

He was neglecting his work.

He had his coins exchanged.

His name is Tai, which means peace.

The police apprehended the criminal.

He is the leader of that team.

A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.