This technique is useful but it has its limitations.
这种技术实用，但也有局限性。
So you don't think fining people is useful?
所以你不认为罚款有用吗？
All of our cultural heritage which is useful should be inherited, but in a critical way.
我们所有有用的文化遗产都应该以一种批判的方式得到继承。
This mode is useful in situations where you know when a task starts and stops but have no way of knowing how far the task has progressed.
这种模式在这样几种情形下是有用的，您可以知道一项任务何时开始以及何时停止，但是您没法知道任务进展了多远。
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。
This is useful for irrigation, but the high temperatures, low humidities, and different day lengths of the dry season, compared to the normal growing season, can present difficulties with some crops.
这对于灌溉是有用的，但是旱季的高温、低湿度和不同于正常生长季节的白昼长度，会给一些作物的生长带来困难。
Brick rubble is useful as the base for paths and patios.
碎砖可用作道路和天井的基石。
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？
This ability is useful to animals in lots of ways.
这种能力在很多方面对动物都很有用。
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。
It's a skill which is useful to them in future life.
这是一种对他们未来生活有用的技能。
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。
A little stress caused by the exams is useful as it can sharpen your mind and motivate you to do well.
考试带来的一点压力是有用的，因为它可以使你思维敏捷，激励你做好。
Every part of the pig is useful.
猪身上的每个部位都很有用。
Pocket money is useful to children.
零花钱对孩子来说很有用。
它很实用，不是吗？
You don't think fining people is useful?
那你认为罚款没有用喽？
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。
It would be so easy if you built a cohesive system that carries the entire transaction to create a receipt that is useful.
如果你建立一个能覆盖整个交易过程，并产生有效的收据的内聚系统，一切都会变得更容易。
This is useful on test or development environments that are installed on laptops or low-spec systems with 4 GB or less of RAM.
这对于安装在笔记本电脑或者内存不多于4GB的低规格系统中的测试或开发环境很有用。
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。
Elucidating the extrasynaptic NMDA receptors-mediated molecular mechanisms is useful.
阐明突触外 NMDA受体参与的分子机制是非常有用的。
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。
This result is useful in examining potential gains from flight capital repatriation.
该结果对于检查从资本外逃中获得的潜在收益很有用。
马对人类有用。
他的这个工具很有用。
This is useful for large indices.
该类对于大型索引非常有用。
这是有益的工作。
This book is useful for a wide audience.
这本书对很多读者都是很有用的。
One other option is useful in many cases.
还有一个选项在许多情况下都有用。
应用推荐