official game的用法和樣例：
例句
- Beach volleyball has become an official event of the Olympic Games.
沙灘排球已成為奧運會的正式比賽項目。 - In the competition, each child jumps two times, the first time is warms up, second is the regulation game.
比賽中，每個孩子跳兩次，第一次算是熱身，第二次才是正式比賽。
official game的相關資料：
臨近單詞
officiality
official
official Democratic delegates
Official Donna Lewis Web Site
Official Experimental Station
official broadcasting station
official career economy ideal
Official Development Planning
official academic credentials
officially controlled vaccine
official exchange rate system
official system transformation
