US astronauts Suni Williams and Butch Wilmore are finally due to return to Earth this week, ending a nine-month mission on the International Space Station that was supposed to last eight days — but this time they will not be using a Boeing Starliner spacecraft as originally planned.
美國宇航員蘇尼?威廉姆斯(Suni Williams)和布奇?威爾莫爾(Butch Wilmore)終于將在本周返回地球，結束他們在國際空間站的九個月任務。該任務原本計劃持續八天，但這次他們將不會使用原計劃的波音(Boeing)星際客機航天器。
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