Kokoa is my best friend.

A journey to the Earth's core is a big challenge for scientists.

Every morning, I chant the Heart Sutra.

He stole the wallet on a sudden evil thought.

His kindness stole my heart.

His heart was a symbol of his love.

I'm excited to hear that a new project is starting.

He has a strong ambition and is always seeking self-improvement.

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

He always has a high sense of alertness.