Just a bit further down from there at 10, 972 meters and we've reached the average flight altitude of a commercial airliner.

再往海洋深处一点点，到 10972 米处，我们就到了商务客机所飞行的平均高度。

No, you didn't mishear this helicopter, whose flight altitude is 1500 feet can go up to 2150 feet.

不，你没有听错，这架直升机的飞行高度是1500英尺，最高可达2150英尺。