On Thursday, U.S central bank chief Ben Bernanke told a congressional committee that a timely package of new fiscal policies could revitalize the economy, following a string of downbeat economic reports.是什么意思_On Thursday, U.S central bank chief Ben Bernanke told a congressional committee that a timely package of new fiscal policies could revitalize the economy, following a string of downbeat economic reports.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句