Hercules is a hero of Greek mythology.

He is known as a complainer, always making legal complaints.

Mr. Kramer is an old friend of mine.

I use a cleanser every night to remove my makeup.

This movie will be shown without credits.

He is an expert in Classical Chinese text studies, and is good at interpreting ancient Chinese literature.

She loves crème brûlée.

Masato is my best friend.

A tautology refers to a logical formula that is always true, no matter what values are substituted.

The sphericity of this object is very high.