I will use this probing pin to find out the problem in the electronic circuit.

He used a metal detector to search for treasure on the beach.

He played the role of a German spy in an old movie.

He was rumored to be an old-time Russian spy.

One part is important.

It is important for each person to fulfill their role.

Korean ginseng is said to be good for health.

Goguryeo was once a powerful kingdom that existed.

Goryeo was a kingdom on the Korean Peninsula that existed from the 10th to the 14th century.

Reimin is my best friend.