1·How many moons does Jupiter have?
木星有多少颗卫星？
—— 《牛津词典》
2·How many moons has the planet Jupiter?
木星有几个卫星？
—— 《新英汉大辞典》
3·Most moons are either round and smooth, or lumpy pieces of space rock.
大多数卫星要么是圆形的，要么是光滑的，要么是块状的太空岩石。
4·There are no more continents and no more moons to search for, little left to discover.
"无法找到更多的大陆或更多的卫星了，几乎没有可能发现什么。
5·While Venus and Mercury have no moons, Mars has two, while Saturn and Jupiter have more than 60 each.
尽管金星和水星没有卫星，火星却有两个卫星，更别提各有超过60个卫星的土星和木星。
6·Our galaxy is so huge that dozens of lesser galaxies scamper about it, like moons orbiting a giant planet.
我们的银河系实在庞大，吸引着数十个较小的星系环绕着它奔跑，恰似环绕巨大行星旋转的卫星。
7·As Europa orbits its planet, however, it flexes due to the gravitational tug-of-war between it, its sister moons, and Jupiter.
然而，当木卫二绕其行星运行时，由于姊妹卫星和木星之间的引力拉锯战，它会弯曲。
8·While the moons' rapid rotation would be enough to squash them into a smooth oval, it can't explain the rim around the centre of the saucer shape.
虽然卫星的快速旋转足以将它们挤压成一个光滑的椭圆形，但它无法解释碟形中心的边缘。
9·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 falling in 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。
10·Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basins—the largest geologic features observed on planets and moons.
巨大的抛射物撞击更大的天体，创造了各种各样的陨石坑，包括多环盆地——这是在行星和卫星上观察到的最大的地质特征。
1·NASA has reported that there is no such thing as two moons showing in the skies over the world.
美国航天局报告说，从来没有世界各地天空中同时出现两个月亮这样的事情。
2·A huge, orange-coloured sun balanced on the horizon, and three small, silver-white moons chased each other across a purple sky where alien stars glowed.
一个巨大的橘黄色的太阳悬挂在地平线上，三个小小的银白色月亮在紫色的布满不知名星星的天空中互相追逐。
3·A thick, fibrous fog had transformed the trees into ghosts and the streetlights into soft, haloed moons.
浓密厚重的雾使树木看起来像鬼魂，街灯看起来像是带着柔和光晕的月亮。
4·Ever since he saw two moons in the sky and an air chrysalis materialising on his father's bed in the sanatorium, nothing surprised Tengo very much.
天吾看到了天空中的两个月亮，在父亲的床边空气蛹正在形成，他一点都没有惊讶。
5·What would it be like to see a sky with many moons?
要是空中有许多月亮会什么样？