We found a new way to optimize the project.

The efficiency of this machine is very high.

The efficiency of this machine is very high.

He was excited to try the standing position.

This old furniture is something I inherited from my grandfather.

Artifacts from the Paleolithic era are on display at this museum.

This is my old friend, Tanaka.

Ritsuo is my best friend.

This country values autonomy.

He chose to leave home at a young age and be independent.