Orhan Ismail, a researcher from Colchester, Essex, saw a change for the worse in Cameron, his 10-month-old son, after he was given innumerable toys last Christmas.

来自埃塞克斯郡科尔切斯特的研究员奥尔汉伊斯梅尔发现，去年圣诞节，他10个月大的儿子卡梅伦收到了无数玩具，这让他的情况变得更糟了。

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A bad or unidentified smell can 'make us go on alert, distract us from what we're doing and change our mood,' usually for the worse, she says.

她说，一种坏味道或是来历不明的味道有可能引起人们的警觉，让人分心，并改变人的情绪，通常都是让情绪变得更糟糕。

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Unless, that is, the economy takes even more of a turn for the worse-the second reason why the terms of the debate will change.

除非，也就是说，经济状况更加恶化——这就是辩论的条件会发生变化的原因之二。

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This was not a change for the worse in the status of illegal residents.

CENTERFORSECURITYPOLICY: The Haaretz Spy Scandal

Beyond all that, though, people deeply involved in the Anglo-American relationship do feel that there has been a clear if subtle change for the worse.

ECONOMIST: British anti-Americanism is a muddle not a menace

No one wants to be seen as the equivalent of the replacement refs, but in government as in sports, judgments made on the fly about a rapidly moving game often can change things for the worse.

FORBES: Don't Throw The Flag: How The FTC Acts Like Replacement Refs