Even if a gap year does not lead to a job offer and an obvious career track, it can light a spark that ends up burning in a different way many years later.

即使间隔年没有让你获得一份工作或找到明确的事业方向，它也可能点亮星星之火，在多年后以不同的方式燃烧成熊熊大火。

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Electrical components which contain lead in a glass or matrix compound except glass in bulbs and glaze of spark plugs.

其中含有铅玻璃或基复合材料，除了在灯泡玻璃，釉火花塞的电气元件。

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NOTE: Insufficient cleaning of the spark plug may lead to spark plug failure in a very short period of time.

注：如对于火花塞清洁不彻底可能会导致极短时间的打火失败。

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The hope is that these casual face-to-face chats among people with different skills might spark new ideas, lead to new solutions or at the least, increase workplace camaraderie.

WSJ: The Science of Serendipity in the Workplace

The cherishing or pursuit of high or noble principles, purposes and goals can lead to levels of creation that spark unparalleled joy.

FORBES: The Wild Story Behind A Promising Experimental Cancer Drug

Demonopolizing electricity would spark a surge of technological innovation and competition that would lead to lower prices.

FORBES: Fact and Comment