School financing in the US, based on local property taxes, is a strong force for concentrating advantage across the generations.

在美国，教育经费与当地的财产税有关，作为一项副产业聚集了各代的优势。

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Even when taking into consideration a wide range of other factors, the researchers found a strong correlation between children watching TV and having trouble concentrating later in life.

即使将其他大量因素考虑在内，研究员仍发现，孩子在今后生活产生注意力缺陷与他们观看电视有紧密关系。

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When the argument is strong, though, it doesn't matter whether or not the audience is concentrating hard, repetition will increase persuasion.

而如果观点牢靠，则无论听众是否专心，重复都能提高其可信度。

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Mr Sharon's move was partly a response to a domestic outcry about the attack, but it was also a clever tactic: it forced Mr Abbas, basking in international praise for his strong and relatively clean election victory, to jump back to concentrating on Israel's main concern, its own security.

ECONOMIST: Abbas sends in his men | The