1.
Some steer by the position of the Sun. Others navigate by the stars.
有些动物借助太阳的位置辨别方向，有些则依靠星星。
2.
Some crashedsintosthe planet, others were lost en route.
其中有一些撞向了火星，另一些则在旅途中失踪。
3.
Some charm by exotic imagery, others by suspense, some even by subtle obfuscations.
有些靠离奇想象引人入胜，有的则依靠悬疑，有的甚至依靠轻微迷惑来吸引读者。
4.
These stars are sometimes called poulation II stars.
这些恒星有时称为星族Ⅱ恒星。
5.
In some things you must trust to our elders.
有些事情你得依靠长辈。
6.
Something allegedly resembling a Star was seen by the Magi.
一些依其申述也类似于博士看到的星星。
7.
Some stars do undergo changes, such stars are called variables.
有些星经历着真正的变化，这种星叫做变星。
8.
No satellite of substantial size can exist close to its parent plant.
体积较大的卫星没有一颗能靠近其母星。
9.
For some stars both culminations take place above the horizon.
有些星星两个中天都出现在地平之上。
10.
We can not save our planet by trying to revert to grandfather's technology.
我们不可能依靠祖宗的技术来拯救这个星球。
11.
Indeed, while some people may be born with certain talents for management, there is no substitute for training and discipline to develop these skills.
确实，也许有些人生来就具有某些管理天赋，可是要发展这些才能则必须依靠培养与训练。
12.
The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。
13.
The typical situation involves a loner neutron star that comes a little too close to an ordinary binary pair.
典型的情况是，一对普通的双星旁有一颗有点太靠近的孤立中子星。
14.
A few stars on the road to dwarfhood flare up briefly from time to time.
有些星星在演变为白矮星的过程中，不时地隐隐闪烁。
15.
Some people think that the Start of Bethlehem could have been a supernova.
有些人认为圣诞星可能是一个颗超新星。
16.
The components of most double stars are close enough for there to be strong gravitational attraction between them.
大多数双星的子星都很靠近，所以它们之间存在很强的万有引力。
17.
Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.
大多数的小行星都是由碎石组成，而这些碎石靠着自身之间微弱的万有引力结合在一起。
18.
The whole world today depends on communism for its salvation, and China is no exception.
现在的世界，依靠共产主义做救星；现在的中国，也正是这样。