What he did was an irretrievable mistake.

He tidied up the room quickly.

It's a beautiful night with the moon.

There is a small mound in the park.

There is a new desk in my room.

There are many books on my desk.

There is a large Zelkova tree standing in the park.

He is working hard for his dream.

The 'Chik' is an ancient instrument similar to a zither.

She really has a beautiful character.