白首北面

Explanation: North: to the south of the ancient respect to northern British Columbia, this means the gift of Teachers of students. Utah coach by the industry that the old age. 　　Usage: Joint type; as predicate; described diligence 　　Source: Sui Wang Tong, "said Liming": "Joan said: 'Master, Master Yan fifth man, Chenliu Wang Xiaoyi, who is also the first of the proud, the first contingent of white north, not at an annual or Down? Joan heard of it, Germany is not , the channel is not in place. '" Thesaurus:  to continue to study even in old age, Hoary head Poor by