So get your day started off on the right foot, with just one thing done.
这样，你的一天就有一个正确的开始，所以先把一件事做完。
And done day, a guy ran over the cat with his horse drawn carriage.
有一天，有个人用他的马车将猫辗死。
This is done in astronomy, with the help of the Julian day.
天文学上就是借助儒略日来算的。
This is done in astronomy, with the help of the Julian day.
天文学上就是借助儒略日来算的。
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