This service is based on volume.

The battery's remaining amount is low.

The doctor instructed him on the appropriate dosage.

He has a lot of hair, so he seems warm even in winter.

This 'Ra' shirt is very light.

I have hay fever, so I struggle with spring.

He is suffering from gambling addiction.

He is suffering from game addiction.

He became dehydrated from long hours of running.

My friend is troubled by alopecia.