The phrase 'the good and bad deed cancel out' perfectly describes his past actions.

The effect of this medicine is amazing.

He has a bright and wonderful character.

This room is overflowing with happiness.

The Mariana Trench is the deepest part of the earth.

Hiroshi is my best friend.

This shape is called a great icosihemidodecahedron.

The Tōhoku earthquake off the Pacific coast, which occurred on March 11, 2011, was the largest earthquake in Japanese history.

He worked hard without giving up.

This shape is called a muoctahedron, in other words, a hexagonal four-piece square hole twisted polyhedron.