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- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- A spark touched off the gunpowder. 一粒火星引起了火药爆炸。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- Local fighting might spark off a major war. 局部战斗有可能引发一场大规模战争。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- There was a wild spark in his eyes. 他的两眼炯炯发光。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- A spark ignites the fuel in a car engine. 汽车发动机中的燃料由火花点燃。
- An electric spark ignites petrol in a car engine. 电火花点然整个草堆。
- The engine of the car has been souped up. 这汽车的发动机加大了马力。
- He hasn't a spark of generosity in him. 他一点也不慷慨。
- He climbed into the cockpit and started the engine. 他爬进座舱，把发动机开动起来。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- Please don't tinker with my car engine. 请不要乱弄我的汽车发动机。
- The vital spark in him makes him an artist. 他生气勃勃的活力使他成为一个艺术家。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A cigarette spark started the fire. 香烟的火星引起这场火灾。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
