"So it's very much an area where there is potential for this to be very helpful, but still there is still a lot of work to be done to figure how to best do that."

VOA: standard.2010.07.16

It's very helpful for me, as I address you, to think about what you're seeing in the text, and that helps me to think about what I want to say to you.

这对我很有用，正如我和你们说的，想一想你们在文章里看到了什么，那会帮助我思考要和你们说什么。

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And it's very helpful because it gives us a way to think about it.

因为它给了我们,一种思考的方法，我们不能。

麻省理工公开课 - 化学原理课程节选

"It's very helpful, " said Jennifer Crider, spokeswoman for the committee.

CNN: STORY HIGHLIGHTS

So, it's very helpful to get his advice.

CENTERFORSECURITYPOLICY: Center For Security Policy

And that has an uncertain effect on returns--it's obviously very helpful in bad markets and is a drag in good markets--but the beauty of it is that it reduces your impulsive behavior.

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