To his surprise, he could see nothing but a blank wall of another building.

令他吃惊的是，除了另一幢大楼的一堵空墙，他什么也看不见。

youdao

That brings me to another variable we need to consider—the acoustic characteristics of the building materials as well as the wall and floor coverings.

这就引出了另一个我们需要考虑的变量——建筑材料、墙壁及地板覆盖物的声学性质。

youdao

That brings me to another variable we need to consider, the acoustic characteristics of the building materials as well as the wall and floor coverings.

那让我想起另一个我们需要考虑的因素，建筑材料的声学特性，以及墙壁和地板的覆盖物。

youdao

He said that the First Amendment works by "building a wall of separation between church and state."

VOA: special.2009.05.22

A book drop is the small metal door in the wall of the building where people can return books when the library is closed.

VOA: special.2009.02.23

The wall I was building in the doorway was now almost up to my shoulders.

VOA: special.2009.02.07

But their nemesis is the Forest Department, which has begun building a wall around the property and posted sentries.

ECONOMIST: Poverty in India

"A lot of French construction companies got very rich out of building the Wall, " said Jerome Prieur, author of a 2010 book, Le Mur Atlantique.

BBC: Hitler's Atlantic Wall: Should France preserve it?

The Russian government plans on building another wall of money around its most fragile companies in case a European break up occurs in the months ahead.

FORBES: In Case Of European Emergency, Russia Builds A Bunker