She used to be a prostitute, but now she has started a new life.

Will you marry me?

"Do you want to have a meal? Take a bath? Or choose me?" she said jokingly.

He was hiding the fact that he was an illegitimate child.

The associative law is one of the basic laws of mathematics.

His talent is something extremely uncommon.

Metallic bonds are formed by ions floating in a sea of electrons.

A metallic bond refers to a strong bond between metal atoms.

I often spend New Year's Eve with my family.