We're traveling from west to east, over part of the ocean that would look featureless on a big-scale map, but actually some of these mountains are as big as Everest.
我们自西向东航行， 穿过的一些海域， 在世界地图上没有任何特征可言， 但是这里的一些山峰 其实可以跟珠穆朗玛峰相提并论。