But with nothing on the ocean, he had no reference point by which to judge his altitude and the waves crashing against the sea wall were striking upwards.
在黑暗中靠著目視飛行到達現場之後，陣陣海風刮來，直升機頭只能向著海上，但是海上空無一物，沒有參考點可以對照高度，防波堤旁的浪頭又一波波地打上來。