This year marks the 50th anniversary of the issuing of the Universal Declaration of Human Rights, and this symposium is being held to commemorate this grand occasion.是什么意思_This year marks the 50th anniversary of the issuing of the Universal Declaration of Human Rights, and this symposium is being held to commemorate this grand occasion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句