这一定义将会大大地加长太阳系行星的名单。
Such a definition would greatly expand the list of planets in the solar system.
根据定义，一颗行星必须能够清除其轨道附近的其它天体。
Accordimg to the definition, a planet must have a clear neighbourhood around its orbit.
其中一个版本的定义将使得行星的数目大增，达到12个；
One version of the definition would have actually boosted the number of planets to 12;
也许天文学家们必须重新思考他们对于“行星”的定义。
Or maybe astronomers will have to rethink their definition of "planet."
也许天文学家们必须重新思考他们对于“行星”的定义。
Or maybe astronomers will have to rethink their definition of "planet."
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