The purpose of this letter is to acknowledge your request for the partial refund of the right of permanent residence(RPRF) you forward to Citizenship and Immigrantion Canada.是什么意思_The purpose of this letter is to acknowledge your request for the partial refund of the right of permanent residence(RPRF) you forward to Citizenship and Immigrantion Canada.在线翻译_英语_读音_用法_例句