It also keeps you from building a one level green where the front is built up so high that it looks completely un-natural.

这也防止了你建造一个前面抬高的果岭，那样看起来会非常不自然。

youdao

Some US Jewish groups have called for a protest of Ahmadinejad outside the UN building.

CENTERFORSECURITYPOLICY: Convenient moral blindness

But television images of the wreckage of the UN building, and suggestions that rising numbers of Islamist militants are slipping into Iraq from countries such as Syria and Saudi Arabia, have served as a graphic reminder of Iraq's current fragility.

ECONOMIST: Rethinking Iraq | The

The Nairobi UN building has the largest solar power installation in Africa and has provided a valuable lesson in renewable energy investments.

UNESCO: MEDIA SERVICES