I need to convert the measurements from pounds to kilograms.

I am studying at a university.

The identity of the mysterious figure remains unknown.

Unlike her sister, she prefers to stay at home.

Using unnecessary force will only cause more harm.

The weather today is very unpleasant.

It's unusual to see snow in this area.

She looked up at the sky.

Upon arriving at the airport, she realized she had forgotten her passport.

She was upset when she found out she didn't get the job.