He tidied up the room quickly.

His advice was like pushing against a curtain to her, having no effect.

Electroporation is a biotechnology technique that creates temporary holes in the cell membrane to incorporate substances into the cell.

My new electric vacuum cleaner is very quiet, making cleaning easier.

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.