The sound of the night rain hits the window glass.

The sound of the night rain is hitting the window glass.

When I opened the window, I could hear the sound of falling rain.

The doctor said that his vision loss was due to a problem with the vitreous body.

He accidentally broke the glass.

His ophthalmologist found an abnormality in the vitreous body.

When I looked out the window, it was raining.

He is using the internet to open a window and get new information.

He opened the window and let fresh air into the room.

The view from the window is beautiful.