Also, a positive and a negative lead are also needed.

同时，积极和消极的铅也需要。

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Disputes between parents, breakdown of a family and improper ways of education can lead to adolescents forming negative personalities and even committing an offence.

父母冲突、破碎家庭、教育方法不当以及家庭环境影响都会导致青少年形成不良个性，甚至走上犯罪的道路。

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It is believed that scientists can learn more "negative" results and that this can finally lead to positive results.

人们认为，科学家可以对更多的“负面”结果进行研究，并且这最终将带来积极的结果。

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She also says the study does not prove that negative emotions or distrust lead to bad health effects and shorter life.

VOA: special.2009.04.15

Again,getting rid of the negative does not guarantee us the positive, which is why already in the 1940s, wrote that most men lead lives of quiet desperation.

再强调一次，摆脱消极,不能保证我们变得积极，因此早在19世纪40年代，认为，大多数人都活在沉默的压抑中。

哈佛公开课 - 幸福课课程节选

The image of made-in-China products has taken some negative hits in recent years, following scandals involving lead paint in toys and tainted food products.

VOA: standard.2010.01.11

Outside of Japan, regional stocks started the session lower following a negative lead from Wall Street on Friday.

WSJ: Tokyo Shares End Sharply Lower

In a study by the Girl Scouts, girls from 8 to 17 worried that leadership positions would make them seem "bossy" and lead to negative attention from peers.

CNN: Teach girls to be more like boys

But recently, questions have arisen over whether the Spanish government will limit the amount of solar installations that can participate in these incentives, which could lead to negative year-over-year growth, Carboy explained.

FORBES: Market Scan