The average number of new learner-drivers fell from 4 501 per month in 1996 to 4 369 per month in 1997.是什么意思_The average number of new learner-drivers fell from 4 501 per month in 1996 to 4 369 per month in 1997.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句