We finally clambered up the precipitous cliff. 我們終於登上了險峻的峭壁。
With a four-kilometer drop, this high cliff surrounding Echus Chasma, near an impressive impact crater, was carved by either water or lava. 這個高聳的峭壁高約四千公尺,圍繞在艾徹斯峽谷周圍,這可能是由水或熔岩所雕塑形成,它的旁邊還有一個隕石坑。