The water current of this river is very fast.

He is not at all lazy.

Even if you are rich, you cannot buy everything.

This book is very interesting.

His running speed is really fast.

We often have picnics by the river on weekends.

His running speed is astonishing.

His running speed is astonishing.

We often have picnics by the river on weekends.

We have a picnic by the river every weekend.