He is playing outside.

The door won't open because this hinge is broken.

He aimlessly wandered around the city.

'素' is one of the basic characters in Japanese.

His attitude was solemn, and everyone felt a sense of respect.

His speed is astonishing.

He works at a non-governmental organization.

Microsoft's new software has been released.

I participate in a softball game every weekend.

There is a proverb, 'a cornered rat will bite a cat,' which means that a person driven into a desperate situation will fight back even against an opponent they would normally fear.