He spent his money as quickly as 'a duck comes bearing green onions', which means a fool and his money are soon parted.

She was going through puberty and was confused by the changes in her body.

In behavioral sciences, the use of metatools plays a crucial role.

He is known as an expert in subcritical nuclear experiments.

The anterior scalene muscle is part of the neck muscles and plays a role in assisting with respiration.

He is a Chinese person.

He urged us to hurry, saying 'time and tide wait for no man.'

He is a foreigner, but he can speak Japanese fluently.

Please imagine the day when aliens come to Earth.

Masato is my best friend.