Estrogen is a type of female hormone.

He composed a fantasia for the piano.

We took a walk in the primeval forest over the weekend.

The last act of today's kabuki program is the 'kiri-kyogen'.

He seems to be in a bad mood.

This word is etymologically derived from Latin.

He is excited to learn a new programming language.

We need to find a new source of supply.

He achieved the Big Three Dragons in mahjong.

I forgot my power adapter, so I can't use my computer.