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1·Kathy Sylva, professor of educational psychology at Oxford University, reached her conclusions from a study of 3,000 children from the ages of three to five.

牛津大学教育心理学教授凯西·西尔瓦通过对3000名3至5岁儿童的研究得出了她的结论。

2·To expand the home delivery service of our national newspaper, we should concentrate on the state of Urba rather than on the state of Sylva.

225为扩展我们国家报纸的家庭递送服务，我们应该集中力量于urba州而不是Sylva州。

3·In her closing statement, Sylva Zalmanson, the only female defendant, recited from Psalm 137, “If I forget thee, O Jerusalem, may my right hand wither.”

做总结陈词之时，被告中唯一的女性希尔瓦·萨尔曼森（Sylva Zalmanson）当众吟诵了《旧约·诗篇》第137首中的诗句：“耶路撒冷啊，若我忘记你，情愿我的右手失去技巧。”

4·First, the population of Sylva is more widely dispersed, which would require us to spend more money to deliver our papers in that area, resulting in less profit per customer.

因为首先S州的人口太分散，这使得我们要花更多的钱去投递，这会降低每个顾客的利润。