Salmon return to their spawning grounds by going upstream.

Salmons make a great effort to go upstream the river.

He wrote a sentence using superscript numbers.

This design is top aligned.

He is good at keeping balance on a horse's saddle.

When the child fell, the mother comforted him by saying, 'Pain, pain, go away.'

His hat flew off in the wind.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

He was fascinated by the beauty of the dragonfly.

I saw a pied skimmer flying over the pond.