Youth is a time of exploration and discovery.

Scientists are testing a new hypothesis about the origin of the universe.

She is largely responsible for the success of the project.

The weather in September was warm and sunny.

Does the box contain any books?

She is as tall as her brother.

She didn't say anything.

I love watching the sunrise in the eastern sky.

Social media can promote the spread of information.

I don't necessarily agree with his decision.