We launched a vigorous attack on the enemy.

我们向敌人发起猛烈的进攻。

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The main trigger for a heart attack is not vigorous exercise or stress — it’s air pollution, according to a study published in The Lancet this month.

最新研究显示，引起心脏病的促因并非过度锻炼以及精神压力过大，专家指出：空气污染才是引起心脏病的“罪魁祸首”，而关于空气污染诱发心脏病的数据都发表在英国著名医学《柳叶刀》上，并在上个月与读者见面了。

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The us will be more vigorous in demanding that Pakistan attack insurgents operating on its Afghan border.

美国将更为强烈地要求巴基斯坦打击该国与阿富汗边境地区的叛军行动。

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Not since Galileo redefined our understanding of the Earth's place in the universe has there been such a vigorous attack on what passes for conventional wisdom.

FORBES: Fact and Comment

Mr Salmond shed the calm demeanour of recent weeks in favour of vigorous, robust attack.

BBC: First minister's questions

Vigorous exercise increases the likelihood of an attack.

CNN: Making Child's Play Fun