You is hearing only thumping loud noises with those little earwigs of yours.

你那小耳朵，也就听到些砰砰的巨响。

He lowers his head and begins to send a signal of thumping noises down into the depths.

它低下头开始把这巨大的噪音信号传向深处。

And what was that thumping noise?

黛利拉：那个砰砰的声音是什么？

Delilah asks what Josh's thumping sound, or thumping noise was.

Delilah 问 Josh 的砰砰声或砰砰声是什么。