To find out how useful the practice may or may not be, Hwang and colleagues surveyed people who were waiting in clinics to see their doctors.

为了确定该项做法是否有用，黄医生和他的同事对那些在诊所候诊的人们进行了调查。

youdao

What is not clear to me is how useful it is to try to generate code from the models, and when.

让我不太理解的是在从模型中产生代码时它究竟有多大的用途，以及什么时候有用。

youdao

Plus, although the ideas may be useful to programmers, the book does not get down to the "how to" level when it comes to fixing problems.

再加上，尽管这些想法对程序人员可能是有用的，但是在开始修复问题时本书并没有开始认真考虑“如何做”的层次。

youdao

Well, one answer is because what I-- how I score on that test isn't going to tell you anything about me It's not going to relate to my grades It's not going to relate to how well I'm liked ? How do we know the SAT is useful?

一个原因是,我在那个测试中的得分,不会透露出任何我的信息,与我的学习成绩无关,也不会说明我有多受欢迎,我们怎么知道SAT有没有用？

耶鲁公开课 - 心理学导论课程节选

It does not matter how many or how useful government on-line services are if they cannot be found is a straightforward manner.

WHITEHOUSE: Statement of The Honorable Sally Katzen

What they did not get was much useful information about how either Romney or Obama would govern.

FORBES: What Did We Learn from the Presidential Debate? Not Much.

If they are not allowed to share any confidential information, how useful are analysts to investment banks?

ECONOMIST: Investment research: The information gap | The