1·Interest is charged at a flat rate of 11%.
利息按标准比率11%收取。
—— 《牛津词典》
2·Fees are charged at a flat rate, rather than on a percentage basis.
费用按固定的费率收取，不是按百分比。
—— 《柯林斯英汉双解大词典》
3·A few states have a "flat rate" tax.
有几个州征收数额固定的税。
4·One Flat rate residential phone line.
一种包月制住宅电话线。
5·So is a flat rate credit card for you?
信用卡是这样的月租吗？
6·We pay a flat rate for every telephone call.
我们打电话每次付相同的费用。
7·I suggest we use a flat rate for the penalty.
我建议使用固定赔偿率。
8·We pay a flat rate for electricity each quarter.
我们每季度的电费是一样的。
9·We pay a flat rate for electric it each quarter.
我们每季度交回一数额的电费。
10·We pay a flat is flat rate for electric it each quarter.
我们每季度交回一数额的电费。