1·Welcome to planet Earth, the third planet from a star named the Sun.
欢迎来地球，一颗被称作太阳的恒星的第三颗行星。
2·This will be our ride back home to planet Earth when our work is complete here.
我们在这次任务完成之后，将乘坐她返回地球。
3·In Britain, Internet shopping now accounts for nearly 4% of total retail sales, according to Planet retail, a research firm.
据调查机构Planet Retail的报告称，目前，在英国，零售业销售额的近4%来自网上购物。
4·The celebrities who lent their name to Planet Hollywood probably no longer relish being associated with a tacky fast-food chain that has gone bankrupt twice.
将自己的名字借给好莱坞星球的名人或许不再乐意与破产两次的寒酸的快餐链联系起来。
5·In tribute to those achievements and to the unique view of Earth that the shuttle has provided, we offer a new photo feature: Every Flight is a Mission to Planet Earth.
在赞扬航天飞机带来的成就和观察地球的独特视角时，我们提供了一个新的照片功能：每次飞行，都是地球的使命。
6·The four planets continue to hug the eastern horizon at dawn throughout the month, while Endeavour is now scheduled to make its final approach to planet Earth on June 1.
这四颗行星将在本月中继续在天空中拥抱东方的地平线，而奋进号现在正按照预定，准备于 6 月 1 日开始它的最后一次旅程。
7·According to planet formation theory, there was a process of building that went on in the early solar system - smaller planetesimals to larger planetary embryos to actual planets.
根据行星形成理论，在太阳系早期，存在一个形成过程，更小的小行星形成稍大的行星胚胎，最终形成现在的行星。
8·We hope what we are doing will draw people's attention to protect our planet.
我们希望我们所做的能引起人们的关注来保护我们的星球。
9·The rover should have at least one Martian year, to roam the planet, during which time it will collect, grind and analyze around 70 samples of rock and soil.
流浪者至少要待一个火星年，去漫步这个星球，在这期间，它将收集、研磨和分析大约70个岩石和土壤样本。
10·That's key to understanding planet formation.
这是理解行星形成的关键。