/spɑ:k ||; spɑrk/noun1 [C] a very small bright piece of burning material 火花;火星: A spark set fire to the carpet. 火花使地毯着火。
2 [C] a flash of light that is caused by electricity 电火花;电闪光: A spark ignites the fuel in a car engine. 电火花点着了汽车发动机里的汽油。
3 [C,U] an exciting quality that sb/sth has (某人或某物所具有的)生气,活力