n.燃烧的颗粒;火星,火花,余火;(金属的)发光的颗粒;电火花;
vi.发出火星,发出闪光;热烈赞同;正常运转;
vt.发动,触发;激起运动,鼓舞;
例句:
That incident spark off a whole series of events.
那一件事引发一连串的事.
John be the spark plug on his rowing team.
约翰是划船队的中坚分子.
Technological change was the spark that ignited the wildfire of change.
技术变化是点燃变化的火种.