《世说新语·栖逸》
司徒椽许玄度喜欢游览山水，而且身体健壮敏捷，便于登高。
许掾好游山水，而体便登陟。
Xu Xuandu, the chief clerk to the Minister of the Interior, enjoyed travelling mountains and rivers, and he was strong and agile, which made it easy for him to climb to high places.