The office also provides practical assistance to Hong Kong residents in distress in the Mainland,and handles on request cases involving the detention of Hong Kong residents in the Mainland.是什么意思_The office also provides practical assistance to Hong Kong residents in distress in the Mainland,and handles on request cases involving the detention of Hong Kong residents in the Mainland.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句