我国是世界四大文明古国之一。在我国光辉灿烂的古代文明中,有不少恰为四项,在一定程度上正是这些古代文明之“四”,才使我国跻身于世界四大文明古国之列。下面搜集了部分《祖国古代文明之“四”》,供诸君鉴赏。△古代四大发明:火药、指南针、造纸、印刷术。△四大古书院:湖南的石鼓书院、江西的白鹿书院、湖南的岳麓书院、河南的应天府书洞院。 Our country is one of the four ancient civilizations in the world. Among the glorious ancient civilizations in our country, there are quite many just four items, to a certain extent, the “four” of these ancient civilizations that put China among the top four ancient civilizations in the world. The following collection of some “ancient civilizations in the motherland,” “four” for your appreciation. △ ancient four inventions: gunpowder, compass, papermaking, printing. △ Four Ancient College: Hunan Drum College, Jiangxi White Deer College, Yuelu College in Hunan Province, Henan Province should be Tianfu Bookstore.