I wrapped the rice ball using tinfoil.

He surprised his opponent in the tennis match by using a backhand stroke.

My favorite poet is Hakushu.

Hakushu's poetry had a great influence on Japanese literature.

I hung the laundry under the sun to whiten it by exposure.

This cloth becomes whitened when exposed to the sun.

Her dress was pure white and it was very beautiful.

Her eyes were shining like amber.

I often go to the museum to study natural history.

He is working hard to complete his doctoral dissertation.