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

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

He always has a high sense of alertness.

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

I have the publishing rights to this book.

Kensaku is my best friend.

The sheepdog is trained to protect the sheep.

All people should be respected for their human rights.

The police sent him to the prosecutor on suspicion of theft.

He received bayonet training.