马杰里说，像玉米和谷物之类的主要食品价格自从去年以来上涨了一倍。

De Margerie says prices for basic foods, like corn and grain, have at least doubled since last year.

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“我见过很多四五十岁的心脏病病例，他们除了在幼时曾暴露于二手烟雾，找不到其他导致心脏病的危险因素。”斯里马杰教授说。

"I see a lot of people with heart attacks in their 40s and 50s, who have no risk factors at all except having exposure to passive smoke in childhood," Prof Celermajer says.

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马修·杰罗德迅速地坐直了。

With a swift movement, Matthew Jerrold sat upright.

《柯林斯英汉双解大词典》