Seeing his complexion, I immediately knew something serious had happened.

He was searching for treasure on the beach using a metal detector.

Every Friday is the day for the Quiz Study Group.

Please remember to bring your admission ticket.

He has the ability to walk or run a long distance because he is a good walker.

My father is a member of the prefectural assembly.

When his lies were exposed, his reputation crumbled overnight.

His lies were finally exposed.

The geosphere refers to the solid part of the Earth.

The term '地圈' refers to the solid part of the Earth.