The entire adult teeth good?

　　Internationally renowned expert Professor Cui Rongshuo mouth that the teeth are divided into young adulthood, middle-aged and elderly. Middle-aged and elderly under certain conditions, orthodontic treatment can be successful, but the adult growth and development has been completed, bone, slow growth, poor treatment, and treatment length, must be based on dental deformity and functional and aesthetic impact on the extent, to take simple and the best treatment options.

原文翻译如下：