The sun rotates
The sun rotates-
Well , the sun rotates about its axis in26 days , the earth in one day , and so I finally convert everything to MKS units and I find these numbers for the rotational kinetic energy .
太阳的旋转周期是，26天，地球是一天，最后把一切转化成，米千克秒的单位，得到旋转动能的数据。
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You are the sun and the world rotates around you .
你就是太阳，整个世界围绕着你转动。
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Seen from the earth , the sun rotates in about 27 days .
从地球上观测，太阳的自转周期约为27天。