Stand straight with your weight distributed evenly, your stomach and bottom held in and your shoulders back.站直，保持重心居中，收腹提臀，肩膀打开。The created box is centered at the origin.创建的方框基于原点居中。The sign isn't centered. Move it a little to the left.标牌没有居中，把它稍微向左挪一点。The coronet must be evenly centered, and should have a pinpoint center.头顶的冠必须是居中的，并且有中心点。