The meristem of this plant is very active.

We headed to Kyoto on the limited express train.

There are 23 special wards in Tokyo.

She is an expert in special needs education.

Based on the special criminal law, he was found guilty.

Every weekend, I do volunteer work at a local shelter.

He is known as an activist for environmental issues.

He is a very active person.

Action potential is an important mechanism for nerve cells to transmit information.

He is passionately engaged in extracurricular activities.