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The process of cloning an adult animal is technically very complex and undertaken in highly sophisticated academic and commercial environments克隆一成年动物的过程从技术上来说非常复杂，并且是在极为周密的学术和商业环境中进行的。

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When they are old enough to move out on their own, many of them will certainly choose Tokyo --if only for the shops, as one high school girl explains.到这些女孩子长大可以外出自己谋生时，她们中的许多人肯定会选择东京。正如一位高中女生说的那样，仅是为了商店，她们也会去东京。

The EEC’s Common Agricultural policy is a dinosaur which adding ￡13.50 a week to the food bill of the average British family.欧洲经济共同体的农业共同政策早已不合时宜，它要使英国家庭平均每周在食品开销上多支出13.50英镑。

After all, all living creatures live by feeding on something else, whether it be plant or animal, dead or alive.因为,毕竟所有活着的生物，不论是植物还是动物，死的还是活的，都靠吃某种别的东西生存。

In the last 25 of the many thousands of years which separate the discovery of electrum from the discovery of electrons, we have at last come to realize how much the properties of the former depend on the behaviour of the latter.发现金银合金到发现电子，中间经过了千万年，但只是在最后25年，我们才终于认识到，金银合金的性质在很大程度上要取决于电子的行为。