roll something out的意思|示意

So when you roll out of bed, you have something you look forward to doing that day, even if that's volunteering or it's time taking care of a grandchild or a niece or a nephew or whatever it might be.

因此，当你从床上起身时，你有期待着这一天要做的事情，哪怕是志愿者服务，或者到了该照顾孙子、侄女、侄子或者可能被照顾的人的时间点了。

You need to ensure that your database applications work as intended, that changes roll out smoothly, and that if something goes wrong, you can investigate the problem.

您需要确保数据库应用程序按预期运行，变更能够顺利进行，并且，如果出现错误，可以找到问题的根源。

So calling it a “hobby” was right — Apple’s starting out small, and maybe it’ll roll into something bigger if more studios warm up to the idea.

那么称之为一个"嗜好"还是对的, 这是苹果开始的小主意, 如果更多的工作室对该想法有了热度, 它不定会变成什么更大的玩意.