They are also becoming a useful tool for firefighters, helping them find and fight wildfires.

它们也正在成为消防员的一个有用工具，帮助他们发现和扑灭野火。

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Hunt's computer program gives them a useful new tool for addressing the problem.

VOA: standard.2010.08.04

This was done by Shimomura that was kind of the first step in this process of having it become such a useful tool.

这个工作是由Shimomura完成的,这是它成为一个有用的,工具的过程中的第一步。

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And I think frankly that is irresponsible to completely throw away this useful tool

所以，我认为，完全放弃这样一种有用的工具也是十分不负责任的。

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Facebook is a useful tool in divorce cases, but not when used this way.

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Banks said he believes that stop, question and frisk is a useful tool when used correctly.

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This function can certainly be a useful tool, but it needs work and more transparency.

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