Geologists agree that the risk of arsenic in deep aquifers is low, but before a few million such tube Wells are dug, they need to be absolutely sure.

地质学家认同较深那一层含砷的风险低，不过，在开凿几百万个深管式井泵之前，这件事必须绝对确认。

youdao

Oxford gives them what they need: a quiet atmosphere, friendly colleagues, and the four-hundred-year-old Bodleian library, which has about five million books.

牛津适时地提供他们所需要的一切：安静的环境、友善的工作伙伴以及具有四百年历史的鲍德林图书馆——其中藏书约五百万册。

youdao

They saw a need for a new program to help parents, worth one hundred million dollars or more, teach children the responsibility that goes along with being fabulously rich.

他们等人发现需要一个新的计划去帮助家长教育生在巨富之家的孩子懂得责任感。但那需要花费一亿或更多的钱。

youdao

The more meat and poultry Chinese consume along with their rice, the more soy products they will need. 2.7 million tons a year of beans and 3.4 million tons of soybean meal.

FORBES: Vindication

Further, thanks to the action we have taken, 7 million Americans who lost their health care along with their jobs will continue to get the coverage they need, and roughly 20 million more can breathe a little easier, knowing that their health care won't be cut due to a state budget shortfall.

CNN: Obama's remarks on signing the stimulus plan

The most obvious attempt was when we gave them an offer that said we are going to provide the conversion of some of the low-enriched uranium that they already have into the isotopes that they need for their medical research and for hospitals that would serve up to a million Iranian citizens.

WHITEHOUSE: President Obama Holds News Conference