High levels of lead could damage the intellectual development of children.

高含铅量会损害儿童的智力发育。

《柯林斯英汉双解大词典》

This is crucial, because it implies a high level of cognitive development.

这是至关重要的，因为它意味着高层次的认知发展。

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Generally, high expectations from others are essential to students' development.

一般来说，他人的高期望值对学生的成长至关重要。

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Eighty billion dollars of that total was to be pumped into the U.S.economy to promote development of renewable energy, urban mass transit, high-speed rail systems and clean energy jobs.

VOA: standard.2010.02.25

He had come to power in similar fashion. An 88-member observer team from the Southern African Development Community praised the election for its peace and credibility and high degree of tolerance.

VOA: standard.2009.10.19

When countries were classified in 1990 by their status in the United Nations Human Development Index (an index of income, literacy and health), high-development countries achieved robust and stable economic growth during 1990-98, with average growth rates of around 2.3% a year and with 35 out of 36 countries enjoying rising living standards.

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This specific architecture was selected, largely because it utilizes an evolvable development approach, which allows NASA to address high-cost development activities early on in the program and take advantage of higher buying power before inflation erodes the available funding of a fixed budget.

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And so high-density development patterns have the same kind of productivity-enhancing benefits that free trade does.

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