She decided to speak publicly about her gender identity.

Even though he is a doctor, he doesn't take care of his own health. It's truly a case of 'physician, heal thyself'.

His situation is truly pitiful.

He likes to take a walk in the park at dusk.

What is the second item of this list?

My younger sister is participating in the church choir.

The explosion of a supernova is one of the brightest events in the universe.

He is majoring in embryology at university.

Various types of living things inhabit this forest.

I think an amendment to the law is necessary.