Hypochlorous acid is a hypo compound of chlorine.

Well then, I'm off.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Where will the second party be held?

Solving a quadratic equation is difficult.

He enjoys derivative works of anime.

Saburo is my best friend.

Reijiro is my best friend.

Redistribution of this software is prohibited.

This equation has homogeneity.