The truck was trundling along the escarpment of the Zambesi valley.卡车正沿着赞比西河谷的陡崖缓慢行驶。The view atop the escarpment extends beyond the mountain ridges.从陡崖顶上可以望见山脊以远的地方。The truck was trundling along the escarpment of the Zambesi valley…卡车沿着赞比西山谷的绝壁缓缓行进。A shelf of land extended from the escarpment.悬崖上凸出一块空地。