He always thinks about her.

He injured his finger from direct force to the tip while playing basketball.

He played the piano with his thumb.

He is protecting his fingers using a finger cot.

I use bitter almond oil for massage.

Einstein proposed the theory of relativity.

His actions always have a duality.

My younger brother caught the influenza.

This material has high corrosion resistance.

The prevention of venereal diseases is most important in safe sexual behavior.