Demonstrators
n. 游行示威者( demonstrator的復數形式 ); 證明者, 示范者
??? 情景例句
How long does your vacation last?
你的假期有多長？
Like cow, like calf.
有其父必有其子。
His telescopic observations are justly immortal;
伽利略用望遠鏡所作的觀察確實是不朽的，