In carrying out its defense duties,the Ma-cao Garrison must observe the national laws as well as those of the MSAR,and uphold the rules and regulations of the PLA.是什么意思_In carrying out its defense duties,the Ma-cao Garrison must observe the national laws as well as those of the MSAR,and uphold the rules and regulations of the PLA.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句