A water spider can walk on the surface of the water.

He threw a stone on the surface of the water.

He threw a stone on the surface of the water.

He threw a stone on the surface of the water.

I walk in the park every day.

I walk to school every day.

On cold days, cold water is especially delicious.

In that region, it is common to call a spider 'kumo'.

There was a big spider in the corner of the room.

There was a big spider in the corner of the room.