His research made a significant contribution to the scientific community.

I practice Tai Chi in the park every morning.

My hometown is Fukui Prefecture.

He is conducting research on a new energy source.

He is good at finding the constellation of Centaurus.

Detection dogs are trained to find explosives.

He is interested in the design of rocket engines.

She had a new locket around her neck.

He treats everyone fairly without prejudice.

He was excited about the adventure to the unknown world.