Although prices are fallingin absolute terms , energy is still expensive.
尽管能源的绝对售价在下降，但仍然昂贵。
《牛津词典》
2
The Mariner spacecraft found that the surface of Mars, as well as that of its two moons, is pitted with impact craters formed by meteoroids fallingin from space.
水手号宇宙飞船发现火星表面，还有它的两个卫星表面，都有由太空坠落的流星体造成的陨石坑。
3
Sexual attraction is a large part of fallingin love.