Inspired by Halley's suggestion of a way to pin down the scale of the Solar System, teams of British and French astronomers set out on expeditions to places as diverse as India and Siberia.
受哈雷提出的确定太阳系大小的方法启发,英国和法国天文学家团队开始在印度和西伯利亚等地考察。
The trouble is that a lot of what brought down the system was legal.
罗珀说,“而问题在于许多破坏金融系统的行为是合法的。”
In life, the turning on of one system prompts the shutting down of the other.
在人的一生中,一个系统的运行会让另一个系统停止。
So they built a system of canals to bring water down from the mountains.
VOA: special.2009.06.04
It only helps them to bring down the cost of health care, government has to operate the system more efficiently than the market does.
它只能,降低医疗的费用,政府必须,比市场更加有效地运作。
But they have really had a big scaling down of the mass transit system this year.
但是今年确实大幅度削减了公共交通。
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