How to judge the sofa flying around?
Method for distinguishing sofa from left and right crown beds:To sit on the sofa, the bed is on the right side of the right crown bed; on the contrary, it is called the left crown bed.
Take the direction of sitting on the sofa;Left is also called left lying position left;Right is also called lying right right to fly.
To sit on the sofa in the direction of the left hand side is left, but also left, lying on the right hand side is flying right, also called right lying
