If you use the fourth menu option to delete the star Sol, and then try creating the records again, Sol doesn't reappear because of this exception.
如果您使用第四个菜单选项删除星星Sol后，试着再次创建此记录，那么由于发生这种异常，Sol没有重新出现。
Some of these include creating a new trophy or award, providing perks such as rock star parking or extra vacation time, or even hosting a steak dinner for the entire workforce.
包括，为这些团体或个人制作奖杯，或者制作奖品，提供津贴比如，摇滚明星停车或额外的假期，甚至为整个员工团体提供牛排晚餐。
By creating an artificial guide star in any part of the sky, the Keck Observatory's laser removes that barrier.
通过在天空的任何部位创造一个人造导向星，Keck天文台的激光扫除了这个障碍。
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