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1·Pluto may be a dwarf planet now, Clyde baby, but you're still the first American to discover a planet in my book.

现在，冥王星可能是个矮行星，但是，亲爱的克莱德，在我书中你仍然是第一个发现行星的美国人。

2·And so, Pluto is a dwarf planet.

因此，冥王星是矮行星。

3·What is a dwarf planet?

甚么是矮行星？

4·So the committee suggested it be called a dwarf planet.

所以委员会建议把它称为矮行星。

5·Pluto is now considered a dwarf planet dwelling in the Kuiper belt.

冥王星现在被认定为一颗处于柯伊伯带中的矮行星。

6·Nasa says the dwarf planet on the edge of our solar system is becoming increasingly red.

美国宇航局说，这颗太阳系边缘的矮行星正在越变越红。

7·So Pluto is classified as a dwarf planet, but no longer a planet in the solar system.

因此冥王星被归类为矮行星，但不再是一个行星在太阳系形成的奥秘。

8·These days it is classed as adwarf planet, one of at least five in the solar system.

目前，它被归为“矮行星”，在太阳系中至少是五颗之一。

9·It is the solar system's fifth dwarf planet, in the same category and region as Pluto.

这是太阳系第五颗矮行星，与冥王星属同一类别同一区域。

10·And until Pluto crashes into many of them and gains mass, it will remain a dwarf planet.

除非能撞上它们之中的许多个，并获取更多质量，否则冥王星仍将是一个矮行星。