While this is useful for familiarizing yourself with the unit, it's not going to be useful for real applications, and you and your kids will lose interest quickly.

尽管这对于熟悉您的工作单元十分有用，但是这对于实际的应用程序并无太大作用，您和您的孩子就会很快的失去兴趣。

youdao

It's a place that makes useful men out of boys. Don 't you want to be useful like your brothers?

这是一个能把你从男孩变成有用之人的地方，你不想变得象你的兄长一样，做个真正的男人吗？

youdao

On the premise that other researchers and authors who find "Elephants" useful may also be useful to me, I have a way to backtrack the influence of ideas.

假定认为“大象”对其有益的学者和作者们的文章可能对我来说也是有益的，我就有办法回溯这些思想的影响。

youdao

Instead,she said people with mental disabilities needed to be treated as useful citizens and given special education and training.

VOA: special.2009.08.23

It appears to be useful in that way but I imagine it does more compelling things these days but I have not seen it myself.

那样看起来仿佛比较有效果,但我想这些天它非常引人注目,只是我自己没看到而已。

哈佛公开课 - 计算机科学课程节选

So, in this class we'll be talking about energy a lot, and it's often useful to draw some sort of energy diagram to visualize the differences in energy that we're discussing.

所以，这堂课我们会讨论很多,关于能量的问题，讨论时，画能级图来使能量差别,形象化常常是很有用的。

麻省理工公开课 - 化学原理课程节选

It might or might not be useful to discover that Yalies prosper, but it would be extremely useful to know how two business schools or cooking schools compare.

FORBES: Magazine Article

In order to be useful to scientists, cells derived from embryos also must be able to divide almost endlessly and be able to turn into any type of human tissue, at least in theory.

FORBES: Magazine Article

The prototype shield presented at the conference is too large to be useful (it would have to be carried around in a backpack), but the technology can eventually be miniaturized to the size of a bracelet.

FORBES: New Jamming Tech Could Protect Pacemakers from Hack Attacks