The ecosystem of zoobenthos is an important field of study in marine biology.

The study of benthos is an important field in marine biology.

Phytobenthos is an important part of the marine ecosystem.

His proposal was already perfect, but her opinion was an unnecessary addition.

He took action to stir up unnecessary problems, like poking a bush and bringing out a snake.

He followed the footprints left on the snow.

The Kunrei-shiki Romanization spelling method is a common way to convert Japanese into Roman letters.

He said, 'Man shall not live by bread alone,' teaching me that spiritual satisfaction is also important.