An amount, such as an allowance, a duty, or a commission, that varies in proportion to a larger sum, such as total sales.

在比率上区别于如总销售额等一较大的总额的量，如津贴、税或佣金售额。

youdao

We have deducted the commission agreed of 3% from the total amount due and enclosed a remittance bill for $1000 in full settement of account .

我们应从付的总额中扣除3％的佣金，现随信附寄1000美元的汇款单以结清账款。

youdao

The commission reported that the total amount of the fine was the fourth highest ever imposed by the regulators.

这个罚金总额是欧盟委员会按照制度征收的第四大罚金。

youdao

Although the commission believes the total amount of radioactive material released into the environment in Japan is less than what was released from Chernobyl, it now considers the amount sufficient to warrant the highest possible designation because of two additional factors.

FORBES: Japanese Commission: Nuclear Crisis as Bad as Chernobyl