先锋公司创始人约翰·博格尔建议，8%的年回报率是比较合理的。

Vanguard founder John Bogle suggests 8% a year as a reasonable return.

youdao

先锋公司创始人约翰·博格尔建议，8%的年回报率是比较合理的。

Vanguard founder John Bogle suggests 8% a year as a reasonable return.

youdao