The success of this project is influenced by a lot of uncertainty.

His actions are said to be deeply sinful.

That unpleasant sound worsened my headache.

Mr. Fukami is my best friend.

This is my salary.

Mr. Saruwatari is my best friend.

Looking at the Watano-hara, I was moved by the vastness of the ocean.

There is a lot of spirogyra floating in this pond.

Wataru is good at crossing rivers.

A bird of passage changes its habitat depending on the season.