Once he makes a decision, he never goes back on it, no matter what.

The users of this website are increasing every day.

This plastic bottle is recyclable.

We can protect the environment by recycling plastic bottles.

The utility value of this app is very high.

Let's take a look at the land use plan for this area.

Solar wind affects the Earth's magnetic field.

Kazumiko is my best friend.

He is reputed to have a good outward personality.

He heated the iron in the blacksmith's shop using a bellows.