The children were playing by beating the pellet drum.

Bioweapons are a major threat to humanity.

This product is a parallel import.

We need to calculate the harmonic mean of this dataset.

The latest research results from NASA have been announced.

They opposed the plan in concert.

My daughter goes to the nursery school every day.

He gathered brushwood to keep warm.

She was reading a book under the hazel tree.

His hands were tied.