According to the standard model billions of years ago some little quantum fluctuation, perhaps a slightly lower density of matter, maybe right where we're sitting right now, caused our galaxy to start collapsing around here.
根据几十亿年前的标准模型一些量子涨落,也许是物质密度稍微低一点,也许就在我们现在所在的位置,导致我们的星系开始在这里坍塌。