‘The problem is that there are a few highly toxic things that unfortunately have had very severe effects on people.’

遗憾的是，有少量剧毒物质已经对人体造成了严重副作用。

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Crime is a very complicated phenomenon and is widely distributed among all the countries as a severe social problem.

犯罪是一种极其复杂的社会现象，是普遍存在于世界各国的严重的国际性社会问题之一。

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Swedish housing problem was very severe in the early 20th century, but after a short time of decades, Sweden came to one of the countries where people's living condition are best of the world.

在20世纪初期，瑞典的居住问题还十分严峻，而在短短几十年，瑞典一跃成为世界上居住状况最好的国家之一。

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That's because the iPhone's severe design isn't about aesthetics: it's a solution to the very modern problem of how to combine computing, communications and mobility in a single device, says Mark Rolston, chief creative officer at Frog Design, which has worked on projects from Logitech devices to online services for Blockbuster (nyse: BBI - news - people ).

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