1. The OECD estimates in its latest Economic Outlook that, if oil prices averaged $22 a barrel for a full year, compared with $13 in 1998, this would increase the oil import bill in rich economies by only 0.25-0.5% of GDP.
[参考译文] OECD在其最近的《经济瞭望》中估计，如果石油价格与1998年的每 桶13美元相比在一年中平均为每22美元，这也只会给富裕的经济体的 石油进口账单上增加GDP的0.25%到0.5%。
2. One more reason not to lose sleep over the rise in oil prices is that, unlike the rises in the 1970s, it has not occurred against the background of general commodity-price inflation and global excess demand.
[参考译文] 另外一个不应因油价上涨而失眠的原因是，这次不像70年代的那些次上涨，它并不是在普遍的商品价格暴涨和全球需求过旺的背景之下发生的。
3. Although it ruled 91. But if robots are to reach the next stage of laborsaving utility, they will have to operate with less human supervision and be able to make at least" a few decisions for them- selves-goals that pose a real challenge.
[参考译文] 但是如果机器人要达到节省人工的下一个阶段，它们将必须在更少的人力监督之下工作，而且还要能够自己作出至少几个决定这些目标才会引发真正的挑战。
