I will turn twenty years old next year.

Let's go to see a movie together.

When I look into her eyes, it's like I can see her heart. That's because the eyes are the window to the soul.

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.

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.