如果一个成员国的平均余额的范围内解决他们的目标，是有报酬的平衡在官方银行利率。

If a member's average balance is within a range around their target, the balance is remunerated at the official Bank rate.

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有种说法是，具官方色彩的房贷银行和抵押机构的给银行利率已经不能再低了。

One explanation is that the quasi-governmental home-loan banks and mortgage agencies have been lending to bank at rock-bottom rates.

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