it's turtles all the way down 是什么意思

时间简史开头中有句"But it's turtles all the way down. It's a long way down to the place where we started from是什么意思 That's the way it goes. 是什么意思? It's upside down.it isn't the right way up.请问 right way up 如 It's not the load that breaks you down,It's the way you carr 翻译'it's not the way you see me,it's the way you let me down' im'ma put you down all the way down make one's way down the streets though it's out-of-the-way.是什么意思啊 It's the crossroad. Which way should i go ? 是什么意思? 英语翻译All the Way DownYou have broken meall the way down,down 英语翻译We drove all the way with the hood down.