We undercharge Mr. Smith and have to send him a debit note for the extra amount.

我们少收了史密斯先生的钱，只得给他寄去一张借条所要欠款。

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For exchanges that may not be an "equal" swap, users can barter an extra amount of cash to make the trade equal.

由于交换可能是不等价的，用户可以额外收取一定的费用以使交易公平。

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So, he began to compensate the compensation by adding a small amount of extra string beyond the usual extra amount (totaling about a tenth of an inch).

所以他开始加上正常弦长补偿之外的一些些额外补偿(总共增加了约十分之一英吋)。

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Borrowers who pay more than required under income-based repayment will have the extra amount applied to their principal.

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It comes back to wanting to do well here and just having that extra amount of energy in the matches.

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It also includes some restrictions on the extra amount they can charge.

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