There are two windows on different walls in a room. Are they windows for crying?

There are two windows in the room. If it is not suitable, you can build a wall for one of the windows to increase the use space. There are two windows on different walls of a room. There is no crying window. There is such a sentence. That's a superstitious statement. A room has two windows. Isn't the air more ventilated and the lighting better? What is the saying of "crying"? Feng shui superstition!