Shinjiro is my best friend.

No one knows his inner thoughts.

Every morning, I chant the Heart Sutra.

Her piety left a deep impression on all of us.

He has a deep loyalty to his country.

I saw a masked palm civet in the park.

He stole the wallet on a sudden evil thought.

He failed the exam and lost his drive.

His heart was a symbol of his love.

In order to calculate the centroid of this shape, you need to know the area of each part and the position of its centroid.