They allow you to partition your money for different purposes and maximize interest earned.

不同账户的钱用在不同的方面，同时也最大限度地赚取利息。

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The total interest earned over the life of the account is also prominently displayed in the passbook.

存折中还突出显示存款期间获得的总利息。

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Money put into an IRA earns interest that is automatically added to the account; interest earned on an IRA is not taxed until it is withdrawn.

存入“个人退休金账户”的钱产生的利息自动记入账户，这部分利息在提取之前不必纳税。

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While cheap borrowing allows for growth and Wall Street stability, it also lowers the interest earned on investments in dollars.

FORBES: Nowhere To Go

Reason: Brokers have a habit of cheating retail customers out of the interest earned on the proceeds of short sales.

FORBES: Riding the Dollar

If you qualify, you can use the interest earned on these securities to pay tuition and fees at eligible colleges and universities.

FORBES: Fact and Comment