I am raising funds to start a new business.

There are keys in my pocket.

In his room, a Nazi swastika flag was hung.

My younger brother is diligently practicing Taekwondo every day.

He is studying seriously.

His research made a significant contribution to the scientific community.

I practice Tai Chi in the park every morning.

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.