The rise in crude prices since the summer has been rapid even by the standards of the 1970s shocks and comes at a particularly bad time for America, the world's largest oil user.
即使用1970年石油震荡的标准来讲，今夏以来油价也是突然上涨，而且对美国，这世界上最大的石油用户来讲是特别不合时宜。
To test the effectiveness of the drug researchers created bad memories by giving mice electric shocks while a loud noise was played.
为了测试此种药物的效果，研究人员制造噪音，同时电击小白鼠，以此制造小白鼠的“痛苦记忆”。
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