The force of Gravity makes things fall to earth.
地球引力使物体落到地面上。
If it rains or snows, the radioactive elements it can fall to earth more quickly.
如果下雨或下雪,放射性元素就能以更快速度降落至地面。
Anyone proposing a strategy that fails to take account of these combined crunches is about to fall to earth with a bump.
任何人提出解决危机的策略,如果不考虑这些组合的危机都将受到重创。
Still another is the crash of large asteroids, minor planets that fall to earth.
VOA: special.2009.03.17
"They fall all over the Earth, not just Antarctica, but the best places for us to find them are the deserts because they don't get weathered and they don't break down as easily."
VOA: special.2010.07.28
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