We saw a ship at the dock.

This kyokuroku is used by monks for meditation.

This ancient scroll is from ancient times.

Quinine is used for the treatment of malaria.

He is my greatest opponent.

He has been a stamp collector since long ago.

Keith is my best friend.

Our family has become multicultural through intermarriage.

Our families have been intermarrying for a long time.

He set up the detonator.