On a bus, a man leaned against the window, finished a cigarette leisurely, and then threw it out of the window.

公车上，一个人倚在窗边，惬意地抽完一根烟，然后弹出窗外。

A second later, a fast-moving taxi suddenly turned around and crashed into the roadside green belt.

随后，一辆飞驰的出租车突然转向，冲进路边的绿化带中。

Half a month later, a fire broke out in a factory, and tens of millions of assets were instantly destroyed.

半个月后，一家工厂失火，瞬间损失数千万资产。

One month later, the man who threw the cigarette butt quit smoking because he lost his job.

一个月后，往窗外扔烟屁股的那位，戒烟了，因为他失业了。

The reason why he was unemployed was that his factory went bankrupt.

他失业的原因是他之前所在的工厂破产了。

The reason why the factory went bankrupt was that a big fire had burned up the factory half a month ago.

工厂破产的原因是半月前焚毁它的一场大火。

The cause of the fire in the factory was that an engineer who had been invited to renovate the fire-fighting facilities of the factory a month ago had an accident and was hospitalized.

导致工厂失火的原因，是受雇去检修厂内灭火设施的工程师一个月前出车祸住院了。

The reason for the engineer's car accident was that his taxi suddenly rushed into the green belt.

这位工程师出车祸的原因，是他乘坐的出租车冲进了绿化带。

The reason the taxi rushed into the green belt was that a burning cigarette suddenly fell into the driver's collar.

而出租车冲进绿化带的原因，是一个燃烧的烟头突然掉进了司机的领子里。

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