improved rates

improved rates incorporation rates is improved calculation rates与Exchange rates的不同 Interest Rates是什么 savings rates?嘛意思 effective tax rates是什么 market exchange rates 请问homeowner rates是什么? your english is improved encouraged和improved是什么意思? Most Improved Award new improved design怎么说? 中文意思：Trade,exchange rates,budget balances and interest rates improved是什么意思啊!improved是什么意思啊?~~~急ing~~~帮帮~~~ how could they be improved? How can schools be improved? selling rates shall be assumed as follows