be on the rates

基本解释

The list will be based on the cities' growth rates in housing prices and trading volume in the past months.
名單將以這些城市過去幾個月的房價、成交量爲依據。
Proponents of an accession normally argue that it should be levied at progressive rates on the lifetime cumulative amount of gifts received.
主張征收繼承稅的人通常認爲應按收到餽贈品的整個期間的累計數按累進稅率課稅。
dict.site
The bank projects what inflation will be on the assumption that rates follow market expectations (and, for a shorter period, assuming unchanged rates).
銀行預測通脹也將基於利率遵循市場期望的假設（而且假設短期內不會改變利率）。

The so-called Medicare Advantage plans were targeted by the president and congressional Democrats, and, going forward, UnitedHealth is going to be limited on the rates it charges seniors for such policies.
FORBES: Still-Recovering UnitedHealth Shares May Be a Bargain
The consequences, as Secretary Geithner and many others, including the Speaker of the House, Senator Minority Leader, Congressman Ryan have pointed out, the consequences of not -- of failing to raise the debt ceiling would be Armageddon-like in terms of the economy on -- the impact on interest rates, on job creation, on growth would be devastating.
WHITEHOUSE: Press Briefing
For people with very high incomes, the rise in marginal tax rates would be smaller, but to the extent that itemized deductions rise with income, the loss of those itemized deductions means that the cut in marginal effective tax rates on high income people will be less than the cut in statutory rates.
FORBES: Even if Governor Romney's Tax Plan Could be Made to Add Up, It Wouldn't Make Any Sense