The anal fin of this fish is very distinctive.

He felt pain in his buttock.

I am working like a gofer at the company.

It's my daily routine to go for a moderate run in the park every morning.

While playing in the park, I ended up falling on my butt.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

Her pupils were shining like stars.