During a lunar eclipse, the moon enters the Earth's penumbra.

This semi-automatic washing machine is easy to use.

He learned about hermaphroditism in his biology class.

This subfossil shows the life of creatures from thousands of years ago.

I jog for half an hour every day.

He stepped into the world of minor criminals.

One side of the park was covered with beautiful flowers.

The government declared a state of emergency to prevent the spread of the new coronavirus.

He always does his best to maintain his face.

He had to confront his dark side.