The shipworm is known for eating wood.

Learning about the history of Indochina is very important for understanding Asian culture.

His talk was so unclear that I couldn't understand what he was saying at all.

This inverter efficiently converts power.

This electronic circuit has an inductor built into it.

My friend lives in Indianapolis.

He was called an Indian in an old term.

This boundless universe is beyond our imagination.

He wrote a message using mirror writing.

He fell asleep immediately after taking the sleeping pill.