My father's hobby is viticulture.

He is dedicated to the study of interstitial cells.

Due to the outbreak of a forest fire, the nearby village was forced to evacuate.

The town completely changed after the great earthquake disaster.

During the great earthquake, my grandfather was still a child.

His son underwent surgery for blastoma.

This area was hit by a disaster.

The cultural festival will be held at our school next week.

A cycloid is one of the most interesting curves in geometry.

He traveled to the farthest extreme of the earth.