"Today Brazil was upgraded from a second class country to a first class country," said Lula, who quit school at 14 and lost part of his finger in an industrial accident.

“如今巴西已从一个二等国家升为一等国家，”卢拉说，他14岁离开学校，并在一次工伤事故中失去手指的一部分。

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A week ago, our class went to the cinema to watch a movie under the lead of our Chinese teacher. by accident, we took up our math class.

一周前，语文老师带我们班去电影院看电影，因为一些意外我们把数学课给占用了。

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The motor vehicles insurance is the primary property insurance class, and one of its characteristics is the high accident frequency.

机动车辆保险是财产保险的主要险种，它的一个特点是出险频率高。

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Growth during those decades was no accident, but instead was a function of a normally blind political class getting the important things mostly right.

FORBES: David Stockman Brings New Meaning To 'Flawed Economic Analysis'

As part of my job, I reported alarming inadequacies: in one case high-grade equipment (ASME III, class 1) was operated in nuclear power reactors with no accepted safety file, regardless of a previous accident and a half-dozen failures in achieving acceptable design results.

BBC: Can nuclear power ever be safe?