He broke his forearm.

Looking at the beautiful scenery of the sunset and dusk, my heart was soothed.

Both of my parents are doctors.

It takes twenty minutes to get to my house.

This project is a big burden for me.

I was shocked when his duplicity became apparent.

The two-day trip was very enjoyable.

My friend has twin brothers.

In the organic chemistry experiment, we used phthalein as an indicator.

Naphthalene is a compound often used in organic chemistry.