It is convenient to not have to find a ride to the local library, but it may not be necessary.
尽管去当地图书馆非常方便(甚至不用骑车)，不过似乎没有这个必要。
Yes, it appears that though it may not be necessary to train it, it can be done: this site, and this site.
是的，看来，虽然它可能不是必要的训练，这是可以做到的：本网站，和本网站。
Scanning is actually a searching process for specific information. It may not be necessary to read every word of the material.
快速阅读实际上是搜寻特定信息的一个过程。
Of course, it may not be necessary or desirable to build a cat or a human brain, since we already have fully functional cats and humans.
当然，真的制造一个猫脑或者人脑没有必要也很不值得，因为我们已经有了具备全部功能的人和猫。
"The integrated model isn't what it used to be and it may not be necessary," says Weiss, "but if you have it, it may not be easy to get rid of it."
韦斯称：“综合性模式已今不如昔，而且也不再是必然的选择。但一旦公司采用了这种模式，再想摆脱便非常困难。”
If thinking has a manipulative function as well as a cognitive one, then it may not be necessary to gain a better understanding of reality in order to obtain the laws one wants.
如果思考在认知作用之外还有操控作用，那么可能不需要用“对现实更好的理解”来确定人们所期望的“更好的规则”。
So, it may not be necessary to look any further than their place in the pecking order to explain what Dr Evans and Dr Schamberg have discovered in their research into the children of the poor.
所以，也许我们没有必要从社会等级之外去寻找对Evans和Schamberg博士在他们的研究中的发现的解释。
However, it may not be necessary to examine specifically for certain degradation products if it has been demonstrated that they are not formed under accelerated or long term storage conditions.
然而，没有必要专门检查那些在长期或加速储存条件下不会形成的降解物。
Although it may not be necessary to understand quantum mechanics to remove masking tape, an organized system is often needed that can facilitate the accurate prediction of complex solubility behavior.
虽然理解量力学除去屏蔽带可能不是必要的，一个组织的系统经常被需要那能使复杂的溶解度行为的准确的预言变得容易。
And so, while gossip may not be nice, it may have once been necessary.
所以，虽然流言蜚语可能不是好事情，但它曾经却是“必不可少“的。
Using a cache when it is not necessary, or trying to make up for a bad application design with caching, may give you some initial quick wins, but would not be the best solution in the long run.
在不必要的情况下使用缓存，或者试图用高速缓存来弥补糟糕的应用程序设计，可能开始能让您尝到一些甜头，但对于长期运行的应用程序来说并不是一个最佳解决方案。
New customers, whether bundling services or not, usually get the best deals, so it may be necessary to switch providers.
新客户，不管是否选择捆绑业务，都会得到最优惠的服务，所以有必要的话，可以经常换供应商。
But while the snub shape may be attractive, it is not necessary a blessing.
尽管翘鼻子可能有魅力，但这未必是福。
In cases where the returned class is not known, it may be necessary to determine the class of the object in order to cast it properly.
如果返回的类是未知的，可能需要判断对象的类，从而执行正确的转换。
When a statement will not fit on a single line, it may be necessary to break it.
当一条语句一行写不下时，请考虑折行。
Although it is possible to write advanced sorting applications in Perl or Awk, doing so may not always be necessary — and is often a pain.
尽管可以用perl或awk编写高级排序应用程序，但并非总是有此必要，而且这样的工作也常常令人感到头疼。
Keeping months and months of logs is probably not necessary (although it may under some circumstances be a legal requirement).
长年累月地保存日志可能没有必要(但在某些情况下，这是法律要求的)。
Findings suggest that major extensions of sleep time may not be necessary, as an extra 20 minutes of sleep per night seems to be associated with a lower body mass index, "it added." we.
同时该研究还显示：“我们的调查结果表明没有必要大量增加睡眠时间，每晚多睡20分钟似乎有助于降低体重指数。”
It is not farming, he reckons, because the algae themselves are never harvested (though it may be necessary to cull them if they become too abundant).
他认为这不算是农业种养，因为藻类本身不是收获的对象(虽然藻类过多的话，可能需要除掉一些)。
Training your Pit Bull may not be an easy task, but it is necessary.
训练您的比特斗牛未必是一件容易的事，但它是必要的。
Things that traditionally belong together may not be placed together because the INFP does not see it as necessary.
传统上属于一起的东西可能不会被放在一起，因为INFP们没看到必须那么做的理由。
Create a new interpreter state object. The interpreter lock need not be held, but may be held if it is necessary to serialize calls to this function.
创建一个新解释器状态对象。不必要捕获解释器锁，但是当需要同步调用这个函数进行序列化的时候可能需要锁定。
Although this may not be easy to orchestrate, it is necessary for the map carvers to create ascending communities, as how other is the blueprint to unity based human relations to be carved?
虽然这不容易去配合，但它是地图切割者创造提升团体的所需，因为怎么去切割基于其他的统一人类关系的蓝图？
In an emergency situation there may not be time to fully discuss the options for Caesarean section, and it may be necessary as a lifesaving procedure.
在紧急情况下，可能没有时间充分讨论的选择剖腹产，并可能有必要作为一个救生程序。
In any case, it may be possible to procure the necessary parts from a seller not affiliated to Sony.
在任何情况下，有可能从卖方市场不隶属于索尼促使所需的零件。
In exceptional cases it may be necessary to heat to not more than 44.
在特别情况下，其可能必须加热到不超过44。
The interpreter lock need not be held, but may be held if it is necessary to serialize calls to this function.
解释器锁不需要捕获，但是需要同步调用该函数时可能需要捕获。
A person's life may be an uninterrupted learning process, but it is not necessary to complete the study in the school.
人的一生或许是一个不间断的学习过程，但无需在学校完成。
He held that a term may only be implied or read into the charter where it is necessary for the business efficacy of the contract, and that was not the case here.
法官认为，这一提案款仅仅是默示或被理解为这是合约的一部份，但是与本案无关。
Criticism may not be agreeable, but it is necessary. It fulfills the same function as pain in the human body. It calls attention to an unhealthy state of things.
批评可能不是令人愉快的，但是它是必须的，它行使着像人类的身体之中的疼痛一样的功能，它呼唤着人们注意事物的一种不健康的状态的。
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