People who have left their homeland are always especially nostalgic for their own past. Hence, some traditions may change in the land of their origin while being consciously preserved by emigrants in foreign cultural surroundings.
離開自己土地的人，往往對自己的「以前」特別懷念，因此一些傳統在原有社會已經改變，遷移到其他文化圈的人，反刻意保存。