The ribs should be well sprung out from the spine, forming a broad, strong back, then curving down and inward to form a deep body that would be nearly heart-shaped if viewed in cross-section.

• 肋骨扩张良好，从脊柱向两侧伸展，宽且结实，然后向下和向内弯曲，使其从横断面看象一个心形。