Data from the State Ministry of Health hospital registry suggest there are still more villages where lead poisoning may be a problem.

从州立卫生部医院登记的数据推断，还有更多可能存在铅中毒问题的村庄。

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If you live in building built before 1978, don't undergo any home improvement projects where lead paint may be disturbed; it's highly toxic.

如果你的住所建于1978年前，不要进行任何装潢，因为装潢所用的油漆是有很高毒性的。

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Now, this difference between the testers and the developers can lead to an environment where there is a bit of friction.

现在，测试人员和开发人员之间的这种差异可能会导致出现一些摩擦。

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And,in the long term,they say, knowing where different genetic traits may be found on the map could lead to better plants.

VOA: special.2009.11.03

And being in a medical center, we always wonder where does this research lead us.

身在这样一家医疗中心，我们一直想知道这一研究的导向这里。

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And if it goes in one direction or another, where does is lead?

如果这个过程沿着某条路径进行，最终的状态会是什么？

麻省理工公开课 - 热力学与动力学课程节选

The very nature of the medium allows for feedback to be integrated into the plot, unlike on television where lead times make such interaction impossible.

CNN: Fast forward: Broadband drama

In states and cities where additives were banned outright the subsequent drop off in violent crime was equally dramatic, but where lead was phased out over time criminality tailed off less abruptly.

BBC: Does lead poisoning make you violent?

Where lead concentrations declined quickly, crime declined quickly.

FORBES: How Lead Caused America's Violent Crime Epidemic