This meeting has been, without doubt, one of the most useful we have had so far.

这无疑是我们迄今为止最有用的一次会议。

《牛津词典》

What is it about music that's so useful when we first meet someone and what kind of information can we extract from the music another person likes?

到底音乐里的什么如此有用，当我们首次遇见某人时，我们能从另一个人对音乐的喜好得出什么信息。

youdao

But what makes OK so useful that we incorporate it into so many conversations?

但为什么OK能这么有用，让我们在这么多对话中能用上？

youdao

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

Just to plant a couple of seeds so that you've seen it before and then we can revisit in more useful context.

前人多栽树,后人易乘凉。

哈佛公开课 - 计算机科学课程节选

Now we know so much about these, they've turned out to be so useful in biotechnology.

现在我们对限制性内切酶了解这么深入,它们在生物技术方面又这么有用

耶鲁公开课 - 生物医学工程探索课程节选

The bottom line is that human beings have brains capable of counting to high numbers and manipulating them, so we use mathematics as a useful tool to describe the world around us.

FORBES: Does Math Really Exist?

We take this journey with them so we can put capabilities in the product that will be useful to them.

FORBES: IBM's Anjul Bhambhri on What Is a Data Scientist?

And so we feel it was a very useful and productive meeting.

WHITEHOUSE: Press Briefing