except the debris that occasionally falls onto the surface.只有偶尔掉到水面上的残骸

fall into落入

Laid-off workers fall into penury.

下岗职工陷入贫困。

One slip on this mountain and you will fall into the abyss.

在这座山上一失足便会跌入万丈深渊。

A blind fish living in perpetual darkness,生存在永恒黑暗中的盲鱼

live in住进

His large income enabled him to live in comfort.

他那丰厚的收入使他可以过舒服的生活。

The Norwegians live in a comparatively cold zone.

挪威人生活在比较寒冷的地区。

So much water hidden away out of reach.如此多的水藏于地下可望而不可即

hide away藏起

Where is the birthday gift hidden away?

生日礼物被藏到哪里去了?

Why did he hide away all those treasures?

他干吗非得要把宝贝都藏起来呢?