It is helpful to study geography with a globe.

使用地球仪来学习地理是很有帮助的。

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Debating topic: Whether Internet is more helpful to study?

辩赛主题：网络是否更有利于学习？

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These results are helpful to study other properties of fuzzy matroid.

这些结果有利于进一步研究模糊拟阵的其它性质。

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"One of the things that this study was really helpful to show is that the amount of added sugar,as it increases, the triglycerides go up and the HDL goes down."

VOA: standard.2010.04.25

Researchers from The Research Alliance for New York City Schools out of NYU were one group conducting a study to help School of One learn, and they recently produced a helpful and measured study, which they also released on their website.

FORBES: The Counterproductive Attack on NYC's School of One