The ideal thing would be, that the mutual fund does these calculations and it puts it all together for you.

最理想的情况是，共同基金做这些计算，然后为你把这些计算汇总起来。

Now, I haven't defined mutual fund yet.

现在我还没有给共同基金下一个定义。

Simplicity - Buying a mutual fund is easy!

简单-购买共同基金是非常容易的！

You see mutual fund advertisements everywhere.

而共同基金的广告你却随处可见。

You can make money from a mutual fund in three ways.

你可以以三种方式从共同基金中赚钱。