There are a lot of water caltrops growing in this pond.

As I walked through the haze, I could see nothing.

Arsenic is one of the elements widely distributed in nature.

This water is dangerous to drink because it contains arsenic.

His life is truly miserable.

The petals are flying around because the wind is strong.

The wind got stronger, and the petals scattered.

When handling arsenious acid in a chemical experiment, you must be very careful.

He moved the rook in shogi.

Her ring was made of beautiful jade.