spark1/spɑrk; spɑːk/n [C] 1 a very small piece of burning material, especially from a fire 火花﹐火星2 a flash of light caused by electricity 电火花3 spark of interest/intelligence/humour etc a small amount of a good feeling or quality 一点点兴趣/智慧/幽默等
spark2 also 又作 spark offv [T] to make something start happening 导致﹐引发: The speech sparked off riots. 演说引发了暴乱。