But independent estimates suggest it would cost more than three times that much.

而据独立的第三方预估，实际的筑墙成本比这三倍还要多。

In May, independent estimates showed that the daily demand for electricity reached almost 13,000 Megawatts.

5月，独立机构估计，每天的电力需求接近1.3万兆瓦。

Some independent estimates say the true figure could be billions of dollars higher, making this one of the most expensive World Cups ever.

某些独立评估机构称真实数据可能要高出数十亿美元，这届世界杯可能是史上最昂贵的世界杯。

The experiment of estimation he conducted showed that in some cases, the average of a large number of independent estimates could be quite accurate.

他进行的估计实验表明，在某些情况下，大量独立估计的平均值可能相当准确。

The Department of Education estimated this will cost about $140 billion over the next 10 years, but a very recent independent estimate from outside the White House said this could end up costing $475 billion over the same period.

教育部估计，未来 10 年这将花费约 1,400 亿美元，但白宫外部最近的一项独立估计表示，同期这最终可能花费 4,750 亿美元。