He is not at all lazy.

Even if you are rich, you cannot buy everything.

This book is very interesting.

The tip of this pen is very thin.

His hair is thin and long.

Her thin fingers are good at playing the piano.

Where is my pen?

The length of the telomere is one of the indicators of cellular aging.

Mr. Hosoyamada is my best friend.

I used pentane in a chemistry experiment.