arr annual return rate年返修率双语对照例句:The annual rate of return on all investment, such as the return on an issuer'scardholder 每年所有投资的回报率，如发卡行所有持卡人组合的回报。 In recent years, the number of motor vehicles the city possesses has increased at anannual rate of 40 percent, with the current number hitting 7 近年来，北京机动车保有量以年均40%的速度递增，如今已高达170万辆。
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