He is conducting a study on pornography.

Porphyrin is a compound that plays an important role in the body.

I want to climb Mount Olympus.

I was born and raised in Minneapolis.

We are in charge of the postproduction of the movie.

He is showing deep respect for the Buddha, the Dharma, and the Sangha.

I saw a dollarbird in the park.

He is studying about cultures that have the custom of polygamy.

Polyandry refers to the social system where one woman is married to multiple men.

He repaired the spoke of the bicycle.