The silence was fathomless and overwhelming.
这种寂静深不可测，令人不知所措。
Day are coloured bubbles that float upon the surface of fathomless night.
日是五彩缤纷的气泡，漂浮在无尽的夜的表面。
He did really fathomless that nobody knew he earned a lot of money.
他可真是藏龙卧虎：赚大钱，可谁都不知道。
I know of a fathomless well.
我知道一口深不可测的井。
She looked at him with calm, fathomless eyes.
她用她那双平静而深不可测的眼睛打量着他。