多使用公筷是很有必要的。
培养强烈的劳动精神很有必要。
总之，青少年多做运动是很有必要的。
我们都认为制止校园霸凌很有必要。
让孩子们学会明智地花钱，是很有必要的。
在学校每天运动一小时对我们来说很有必要。
It's necessary for us to play sports an hour a day at school.
并不是所有的灾难都是由工程设计引起的，改进工程建设本身很有必要。
Not all disasters are caused by engineering design. Improvements on engineering works are necessary.
在那些拥有座机的澳大利亚人中，有三分之一的人承认，座机不是很有必要，他们将其作为一种能带来安全感的东西保留下来。19%的人说他们从未使用过座机，还有13%的人保留座机以防紧急情况。
Of those Australians who still have a landline, a third concede that it's not really necessary and they're keeping it as a security blanket—19 percent say they never use it while a further 13 percent keep it in case of emergencies.
权衡在汉语词典中加入英语单词的利弊，这对我们来说是很有必要的。
It is necessary that we weigh the pros and cons of including English words in Chinese dictionaries.
在考试前调整心情很有必要，因为面对压力的时候我们可能无法像往常一样做的好。
It is necessary to adjust our mood before exams because we may not do well as usual under stress.
为此，很有必要开展无人项目，以促进太空科学研究。
It follows that unmanned programs are essential for the advancement of science in space.
所以说，记住生活中的某些特定事项还是很有必要的。
So, yes, there is a need for us to be able to remember certain things in life.
在本例中，指定想要返回的页面标题很有必要。
In this case, it's necessary to specify the title of the page to be returned.
提高生产率从而增加产值对提高农村收入很有必要。
Rather, productivity gains resulting in increased value of output are essential to raise rural incomes.
低起始剂量对肾或肝损伤患者及老年患者很有必要。
Lower starting doses may be required for patients with renal or hepatic impairment and elderly patients.
对于(西方)世界来说，把这样的标签贴在消费品上很有必要。
This is just what the (western) world needs, a label affixed to consumer goods.
确保演示在以上各种情况下都能顺利进行是很有必要的。
It is necessary to make sure that the demo will behave properly in all of the above situations.
在互动流程中有一个合适的异常人工模型是很有必要的。
It's imperative to have a proper exception modeling artifact for process interaction.
开始注意到你所经历的并不是你想要的的事实是很有必要的。
Becoming aware of the fact that what you're experiencing is not what you want is useful.
从少量的最初信息开始，被认为很有必要，这已经被不同的研究所证实。
Starting from a minimal amount of initial information deemed to be essential, different scenarios compatible with this information are explored.
大部分男生仍觉得很有必要克制自己的全部来避免同伴的骚扰。
Most boys still very much feel the need to repress whole parts of themselves to avoid peer harassment.
他认为这是很有必要的，因为许多照片网站并不提供嵌入代码。
These were necessary, he said, because many of the photo sites don't offer embed codes.
尽管如此，当我们的平衡收到威胁时，一些变化就很有必要了。
However, some changes became necessary when our balance is in danger, when we become our own incubator of failure.
采取紧急措施抗击青少年中违禁药品的广泛使用是很有必要的。
It is imperative that something urgent be done to combat the widespread use of illegal drugs among teenagers.
在墨西哥，正式结婚前住在一起生活仍然是个禁忌，所以这个法案很有必要。
He says there are still taboos about living together before formalizing a union in Mexico - the reason that such a plan is needed.
对于这个应用程序而言，对网络和数据库性能进行跟踪也很有必要。
In the case of this application, traces of the network and traces of database performance will also be worthwhile.
为重用现存的工作流组件，对架构来说实现后期定制来满足策略改变很有必要。
To reuse the existing workflow artifacts, it is essential that the architecture enables late customization for policy changes.
你也许觉得怀孕的时候没有必要去看牙医，但事实上你却很有必要去。
If you're pregnant, you might not feel like dragging yourself to the dentist, but you should do it.
我知道这听起来有点唠叨，但说真的，现在这种时刻，这种提醒很有必要。
I know this sounds preachy, but really, this kind of reminder is necessary in times like these.
我知道这听起来有点唠叨，但说真的，现在这种时刻，这种提醒很有必要。
I know this sounds preachy, but really, this kind of reminder is necessary in times like these.
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