柯林斯詞典allegro /??le?ɡr??/ (allegros) 1. N-COUNT An allegro is a piece of classical music that should be played quickly and in a lively way. 快板[oft in names] 2. ADV Allegro written above a piece of music means that it should be played quickly and in a lively way. (音樂)快速而活潑地 返回 allegro劍橋詞典a piece of music that is played in a fast and energetic way （古典音樂的）快板 返回 allegro