He hit the jackpot and won a large sum of money.

The long-awaited movie has been released.

Gon's educational policy is very strict.

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 skew-symmetric matrix has the characteristic that its transpose matrix is the inverse of the original matrix.

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