Now the hill has a slew of slope drains and a retaining wall.

现在这座山有许多斜坡排水沟和土墙。

Then there's the retaining wall that remarkably held strong even when the Towers fell.

即使世贸大楼倒塌这堵土墙也是非常坚实。

The retaining walls are curved, to withstand the force of the oncoming water.

土墙是弯曲的，以承受迎面来的水的力量。

The officials reported that homes had shifted, foundations had been cracked and retaining walls had collapsed.

官告说，当地房屋已经变样，地基开裂，土墙也已倒塌。

For the main line out of London Euston, parts of the retaining walls will be made from concrete that's 3D-printed by machines.

对于伦敦尤斯顿的主干线，部分土墙将由机器 3D 打印的混凝土制成。

It might well be, Conway thought, the most terrifying mountainscape in the world, and he imagined the immense stress of snow and glacier against which the rock functioned as a gigantic retaining wall.

康威认为，这很可能是世界上最可怕的山景，他想象着雪和冰川的巨大压力，岩石作为巨大的土墙。