Taiki is my best friend.

Stem cell research is opening up new frontiers in medicine.

There was serious damage to his brain stem.

Kantoku is my best friend.

Miki is my best friend.

The rice plant is swaying in the wind.

Core training helps to improve the muscle strength of the whole body.

He is not necessarily wrong.

He was so nervous that his hands stiffened.

This material has ferromagnetism.