火花

single track───单线；单轨；单声道

single-space───单间行距；一倍行距

single market───单一市场（尤其指免关税的欧洲市场）；统一市场

single parent───n.单亲；单身母亲；单身父亲

single status───单一状态

single tracks───单线；单轨；单声道

single-spaced───单间行距；一倍行距

single-spaces───单间行距；一倍行距

singles chart───单曲榜

spark that started the prairie fire suggests the answer.───引发燎原之火的火花暗示了答案。

A single spark can start a prairie fire.───星星之火，可以燎原。

A single spark can start a prairie fire, where smoking is prohibited.───星火可以燎原，此处严禁吸烟。

Small changes may snowball into major catastrophes. It is time we tried to put out the single spark which may start a prairie fire.───星星之火，可以燎原。我们应趁现在全球暖化火种刚开始燃烧时把握时机，合力阻延气候变化加剧。

A single spark can start a prairie fire, a tiny bit of good intention can save the world.───星星之火足以燎原，小小善愿能救世界。

A single spark from the Chinese revolution is here to bear the new drums Lane 6th was one of the cradles of the CPC.───中国革命的星星之火就是从这里开始蕴育起来的，新渔阳里6号曾是中国共产党的摇篮之一。

The saying, "A single spark can start a prairie fire" , is an apt description of how the current situation will develop.───“星火燎原”的话，正是时局发展的适当的描写。

It is a stereotype , but none the less true, that the Balkans is a powder keg needing only a single spark to explode.───巴尔干地区是个点火就爆炸的火药桶——这固然是老生常谈，但也是千真万确。

At the same time the efforts of countless people with love, like snow in a single spark, Juan-Juan sent to the affected people warm.───同时无数人的努力与爱心，仿佛风雪中的星星之火，给受灾群众送去涓涓暖流。

single spark can start a prairie fire.

A single spark could set the whole hillside on fire.

The most inspiring one: A single spark can start a prairie fire.

A single spark can start a prairie fire. 

B single spark can a prairie fire.

China's revolutionary force was like a single spark which can start a prairie fire.

Here we can apply the old Chinese saying , " A single spark can start a prairie fire. "