Brim: Medium width, snapped fully across. Make sure it doesn't turn up in the back sharply or it will make the jaw appear even more prominent.

帽沿：中等宽度。最好不要太向后了，要不然会让你的下巴看起来更突出。

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Researchers used a computer program to measure the length, width, and Angle of the mandible, or jaw bone, for each scan, and compare the results for each group.

研究人员利用电脑程序对每张扫描图颌骨的长度、宽度及下颌角进行了测量，并对各组进行了比较。

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