He vomited blood (ちへど), and was immediately taken to the hospital.

He is very interested in car tuning.

He spent a long time tuning the computer system.

Mr. Kusanagi is my best friend.

A healthy diet and moderate exercise help boost immunity.

He is an expert in mechanics.

The Earth maintains its shape due to centrifugal force.

He has a strong ability to get things done to make the project successful.

His imagination is infinite.

This contract takes effect from the date of signature.