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- There are nine planets in the solar system. 在太陽系中有九大行星。
- There are nine planets in the space. 太空中有九大行星。
- Are nine planets in the solar system. 在太陽系中有九大行星。
- There are nine planets going round the sun. 九顆行星圍繞太陽運轉。
- Earth is one of nine planets which revolve around the sun. 地球是圍繞太陽旋轉的九個行星之一。
- There are nine planets travelling around the sun,the earth is one of them. 有9個行星圍繞著太陽轉，地球是它們之一。
- What mysteries do you know about the nine planets in the solar system? 關於太陽系裡的九大行星,你知道哪些奧秘?
- There are nine planets travelling around the sun, the earth is one of them. 有9個行星圍繞著太陽轉，地球是它們之一。
- There are nine planets in the solar system, some of which are much larger than our earth. 太陽系有九顆行星,其中有幾顆比我們的地球大的多。
- Earth is one of nine planets which revolve around the sun. This family of planets, with their moons, is known as the solar system. 地球是圍繞太陽旋轉的行星之一。這個行星家庭以及它們的衛星，就是我們所知道的太陽系。
- Our planet Earth is one of nine planets which move round, or orbit, the sun.The Sun, planets, and their moons form the solar system. 我們的地球是圍繞太陽按軌道運行的九大行星之一。太陽、行星及行星各自的衛星構成了太陽系。
- Moving around the nucleus are extremely tiny particles, called electrons, which revolve around the nucleus in much the same way as the nine planets do around the sun. 參考譯文：圍繞著原子核運動的是一些極其微小的粒子，稱為電子，這些電子圍繞著原子核旋轉，正像九大行星圍繞著太陽旋轉一樣。
- In the working out of horoscopes (called Janmakundali), the position of the Navagrahas, nine planets plus Rahu and Ketu (mythical demons, evil forces) was considered. 計算誕生時的星位（叫做傑馬昆達尼），阿格拉（印度北部一城市）的位置，被認為是九顆行星加上拉胡和庫吐（神秘的魔鬼，邪惡的力量）。
- Leading astronomers declared Thursday that Pluto is no longer a planet under historic new guidelines that downsize the solar system from nine planets to eight. 要天文學家周四宣布，在發布歷史性的新方針后，太陽系九大行星縮減為八大行星，冥王星已不再是行星。
- It seems that even if the IAU had kept Pluto's status as a planet, the classical theory of nine planets in the solar system would have had to be changed, but the other way around. 譯：由此看來，即使國際天文學聯合會保住冥王星的行星地位，經典的太陽系九大行星理論也仍然要改，只是改法相反而已。
- The first part of Avebury Manor from July 15, 2008 showed our complete solar system of nine planets on an upcoming date of December 21-23, 2008, when the Mayan Long Count calendar will end. 埃夫伯里莊園從第一部分2008年7月15日表明，顯示了九個行星我們的完整太陽系在一個即將來臨的日期的日期12月21日至23日，2008年，當瑪雅長期計數的日曆將結束。
- Scale of the nine planets of the Solar System 太陽系九大行星的大小比較
- She'd be in time if she got the nine o'clock bus. 如果她趕上九點鐘的汽車，她就會及時到達。
- The couple seemed to be on cloud nine. 那對夫婦看上去極其幸福。
- She had already gone to bed at nine last night. 昨晚九點鐘她已上床去睡了。
