1.The African Union (AU) has unveiled a statue of Ethiopia's Emperor Haile Selassie I at its headquarters in Ethiopia's capital city Addis Ababa.
unveil 揭開;揭幕
The Queen unveiled a plaque to mark the official opening of the hospital.
女王主持揭幕式,標志著醫院正式啟用 。
2.Speaking at the inauguration of the OAU, he said: "May this union last 1,000 years."
inauguration 開幕;開幕式
They later attended the inauguration of the University.
他們后來參加了該大學的落成典禮 。