The Tokyo metropolitan region is the center of Japan's economy.

He chose a stable job, saying 'a bird in the hand is worth two in the bush.'

Our meeting was truly a strange and wonderful coincidence.

This lime sulphur is very effective in preventing pests and diseases in fruit trees.

The water of this river is muddy.

The result of the game is fifty-fifty.

Chrysophyta are living in this pond.

You can recycle eggshells and turn them into fertilizer.

Caddisworms are insects that are often seen in rivers and ponds.

I ate kibinago sushi for the first time.