Some parents now are choosing to save the cord blood, have it frozen, locked away somewhere just in case it is useful to their child later in life.
现在有些父母选择保存脐带血，把它冷冻起来，锁在某个地方，以防日后对孩子有用。
Can you persuade the man on the Clapham omnibus that it is useful?
你能让普通人相信这个很有用吗？
It is useful in many ways, especially for people with disabilities.
它在很多方面都很有用，尤其是对于残疾人。
If you think it is useful to mark books, you will have to buy them.
如果你认为在书上做记号是有用的，你就得去买它们。
它很实用，不是吗？
Life is very stressful nowadays, so it is useful for us to talk about how to cope with stress.
现在的生活压力很大，所以谈谈如何应对压力对我们很有用。
Some have compared the Hollywood studio system to a factory, and it is useful to remember that studios were out to make money first and art second.
有些人将好莱坞的电影制片厂制度比作工厂，而且有一点要记住的是，制片厂的首要任务是赚钱，其次才是艺术。
It is useful to carry out the measurements at the isosbestic point.
在等吸收点进行测量是有用的。
I hope it is useful. It's all I know.
我希望这是有用的，我竭尽所知。
It is useful in work situations also.
这个短语工作场合也能用。
It is useful to enforce the four-eyes principle.
在此执行四眼原则非常有用。
It is useful to think a master-slave model here.
此处我们考虑一种主从模式非常有用。
It is useful for development and testing purposes.
这对于开发和测试来说很有用。
However, it is useful even if you don't use TDD at all.
即使您不使用TDD这个功能也是非常有用的。
B: It is useful for checking the bearings and belts.
b：检查轴承和传送带的时候很有用。
It is useful to understand this data that will be read in from SAP.
理解从SAP中读取的数据很有用。
In many user applications, it is useful to save the application status.
在很多用户应用程序中，保存应用程序状态很有用。
You can choose a different confidence level if you believe it is useful.
你可以另选一个你认为靠谱的信心等级。
In the next expression, it is useful to start in the innermost expression.
在接下来的表达式中，从最里面的表达式开始会很有用。
For some tasks, however, it is useful have a graphical user interface (GUI).
但是在某些任务中，图形用户界面(GUI)十分有用。
It is useful to view such components as connected to the ESB, but not part of it.
这有助于查看这些连接到esb的组件，但它们并不是ESB的一部分。
I think it is useful to think of four sources of descriptive metadata in libraries.
我觉得把图书馆中的描述性元数据分为四类对于我们不无裨益。
It is useful that I can break out The Times for these calls separately, as Listing 5 shows.
所以能把这些调用的次数分开是有用的，如清单5所示。
Fine, but that implies it is useful for someone to be selling these kinds of instruments.
很好，但这点揭示出对于有些人来说出售这类金融资产是有用的。
Still it is useful to know what big players do and, more importantly, what they don’t do.
了解受欢迎的博客做了什么，更重要的是了解他们不做什么，也是很有用的。
But, in any emergency situation, she says it is useful to have several routes established.
但是她表示，在紧急情况下，建立几条路线是有用的。
This file has a lot of information in it, but only a small part of it is useful to our purposes.
虽然这个文件中有很多信息，但是只有很少一部分对我们是有用的。
When clarifying spelling on the phone, it is useful to know the International Radio Alphabet.
在电话交谈中要澄清字母的拼读时使用国际无线电标准拼法非常有用。
In some cases, it is useful to dump the threads to see exactly which method they are blocked on.
在某些情况下，转储线程对于要查看到底是在哪个方法上发生了阻塞是非常有用的。
However, for the purpose of our example it is useful to illustrate all the notifications emitted.
然而，考虑到本示例的目的，说明一下所有发出的通知是非常有用的。
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