Mustapha guides the balloon up and alarmingly close to a 60-ft high cavedwelling. My silence is now based on fear but we drift by and upward.
穆斯塔法驾驶着热气球，气球一度很惊险地靠近了一个住人的山洞，我吓得不敢出声，但是气球很快又上升了。
2
In our imagination, Neanderthals were brutish, cavedwelling lunks who couldn't hack it once we left Africa and set up shop in Neanderthal territory in Europe, Central Asia, and the Middle East.