Demonstrational
a. 證明的; 論證的; 證實的 (demonstration的變形)
??? 情景例句
Good morning.
早安。
She succeeded in persuading her parents.
她成功地說服了父母。
We were very much surprised when the snake charmer suddenly began to play jazz and modern pop songs.
當耍蛇人突然又吹奏起爵士樂和現代流行樂曲時，我們感到非常驚奇。