In addition to beefed-up supervision of social security funds, China also plans to extend its social assistance system to cover all urban and rural residents by 2010.是什么意思_In addition to beefed-up supervision of social security funds, China also plans to extend its social assistance system to cover all urban and rural residents by 2010.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句