My grandfather recently started participating in the Internet Elderly Association.

She underwent an episiotomy for childbirth.

He is active as a member of the Jesuit Order.

Mr. Aino-tani is my best friend.

He is involved in education as a Jesuit.

He started a special exercise to train his serratus posterior inferior muscle.

By strengthening the posterior scalene muscle, you can reduce neck and shoulder pain.

He is doing a special exercise to train his occipitofrontalis muscle.

The fact-finding committee submitted a detailed report on this issue.

The Security Council is the main organization for maintaining international peace and security.