Some analysts estimate that food production will need to be raised by 50 percent to maintain current levels.

一些分析人士预测，粮食产量需要提高50%才能维持目前的水平。

youdao

Only by increasing the number of doctors by 50 percent can the patients be treated properly in this hospital.

只有把医生的人数增加百分之五十，病人才能在这家医院得到妥善的治疗。

youdao

At Singapore's airport, visitor arrivals are down by 50 percent.

在新加坡机场，入境旅客减少了百分之五十。

youdao

However,concerns remain. Sales of commercial vehicles have dropped sharply by 50 percent as both the economy and industrial production decline.

VOA: standard.2009.03.13

From the standpoint of your genes, you dying for the life of three brothers is an excellent compromise 50% because the genes replicate by fifty percent more.

从你自身基因的角度看，你为了三个兄弟牺牲自己,是非常好的折中,因为基因复制超过。

耶鲁公开课 - 心理学导论课程节选

"Part of the legacy of the World Cup should be HIV and AIDS as per the national strategic plan, ambitious goal to halve infections by 50 percent."

VOA: standard.2010.05.29

Overall, they expect to cut emergency room visits by 30 percent and hospitalizations by 50 percent.

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It also says that greenhouse gases would fall by 50 percent under its plan.

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Bad cholesterol levels were reduced by 50 percent and hs-CRP levels dropped 37 percent.

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