When the engine's piston moves, the car moves forward.

Xikang is a historical region name in China.

I have been to Unabara.

The sound effects of this anime are very realistic.

Takaharu is my best friend.

Nikaido-san is my best friend.

That remark earned him frowns from those around him.

The Yangtze River dolphin, or baiji, is an endangered species that needs protection.

This beautiful zoisite is part of my mineral collection.

The children were enjoying shell gathering at the beach.