Although the younger men proved more swift, every so often they would circle back behind the older men, to show their respect for and their willingness to protect the latter.
途中雖由年輕人帶隊，但他們必須每隔一段時間回頭繞著走在後面的老人，以表尊敬和保護之意，老人和青年之間有如一個磁場，似離實合。