He took a foolish action.

His grades were not satisfactory.

I think he is a decent human being.

I have never seen land.

There are a lot of butterburs growing in my garden.

His body is trained by healthy eating and exercise.

This result can be said to be satisfactory.

This result can be said to be satisfactory.

He drew a six.

He stared at the corpse, trembling with fear.