1·故事设定在南北朝时期（420年-581年）。
The story is set during the Southern and Northern Dynasties (420-581).
2·这个叫做Gliese 581g的行星很特别。
The new planet, called Gliese 581-g, is different.
3·格利泽581是一颗红矮星距离地球20.5光年。
Gliese 581 is a red dwarf star 20.5 light-years from Earth.
4·他说有两种方法可以检验葛利斯581的信号。
He said there are two ways to interpret the signals from Gliese 581.
5·论文提到了Gliese 581附近新发现的两颗行星。
The paper reports the discovery of two new planets around Gliese 581.
6·它们显示有一颗围绕着Gliese 581红色侏儒星的星球。
What they revealed is a planet circling the red dwarf star, Gliese 581.
7·公元581年隋文帝改楚州为渝州，重庆始简称“渝”。
Chuzhou changed in 581 AD as Emperor Wen Yuzhou, Chongqing before the "Yu."
8·我该怎么办使用的数字，581和水行标记是数字呢？
What do I use for the Numbers, 581 and the water line markers that are numeric?
9·Gliese 581周围的行星拥有同太阳系的行星一样类圆形轨道。
Like our solar system, the planets around Gliese 581 have nearly-circular orbits.
10·这颗行星所绕行的是一颗暗淡的红矮星，距地球20光年远，名为Gliese 581。
The planet orbits a dim red dwarf star 20 light years from Earth called Gliese 581.