The children were playing by beating the pellet drum.

My paper is going to be presented at the Institute of Electrical and Electronics Engineers conference.

She is an expert in dressmaking.

The Reverse Address Resolution Protocol is a protocol for obtaining host names from IP addresses.

I am planning to go to school tomorrow.

He sacrificed his time for the team.

This silkworm produces beautiful silk.

Physical education is my favorite class.

Education is an important element in building the foundation of society.

The National Aeronautics and Space Administration announced a new space exploration plan.