translation.en: I don't think that chamber has evolved because of me and my backhoe and my crew of students with pickaxes, but instead because when there's flooding, occasionally the colony has to go down deep.
translation.zh: 我知道那个小房间这么隐蔽不是为了防我和我的挖沟机， 也不是为了防我那些拿着手镐的学生， 而是因为有水会淹进来。 所以常常蚁群要潜入地下。