To succeed, one must develop his body and mind to overcome any obstacles that may crop up, which can be anything in the surrounding environment, including concrete walls and rooftops.
为了完成任务，人们必须从身体和心智上训练自己，来跨越任何可能出现的障碍，它们可以是周围的任何事物，如围墙、屋顶。
A tractor can gather the harvest better than children. Your wife may get a factory job-and now her lost wages must be set against the benefits of another baby.
拖拉机可以比子女手工收割更有效率，而你的妻子可能在工厂里有份工作- - -现在她的薪水必然能抵消多一个孩子可带来的利益。
It may still take time before Europeans conclude that they must compromise their ideals in order to secure the growth needed to preserve what they can of their lifestyles.
欧洲人若是想确保经济增长和生活方式不变，就必须折中他们的理想。要让他们明白这一点，还需要一段时间。
Faults may already exist within a business process and can compromise the integrity of the system, so you must use process logic to restore the system's integrity.
业务流程中可能已经存在着错误，它会威胁系统的完整性，所以必须使用流程逻辑来恢复系统的完整性。
The context of the thread must be changed each time the thread is reused, which can cause a significant overhead to applications that may be doing very little activity on those threads.
每次重用线程时，都必须更改线程的上下文，对于可能很少在这些线程执行活动的应用程序，开销会特别大。
Sometimes tasks may need to be conducted in parallel and must be on their own tab; still others can be sufficiently focused that there is no benefit from additional components.
有时任务需要并行进行，且必须在各自的选项卡上；而不能从附加组件获益的其他任务则得不到关注。
But as much as I can say that and mean it, I do know that God is good and I do know that as much as we may feel - and we do - that we need Michael here with us, God must have needed him far more.
但我这么说，我也是这么想的，我真知道上帝是善良的，我真知道，正如我们能并真正感到的一样，我们需要迈克，上帝一定更需要迈克。
While you may not be able to completely avoid meetings as a freelancer (a few clients will ask for them), you can limit how many you must attend.
虽然自由译者也不能完全避免会议（个别客户要求），但能控制参加的次数。
Database backup and restore solutions may provide both online (database can remain active) and offline (database must be inactive) backup capabilities, each of which provides benefits and drawbacks.
数据库备份与恢复解决方案可能同时提供在线(数据库可以保持活动)与离线(数据库必须不活动)备份功能，二者各有优缺点。
Natural person may also must learn not to finish the universe of knowledge, but the earth of the human capital of natural person can generation to learn it, to enrich themselves for their service.
自然人可以也一定学不完宇宙间的知识，但地球人类这个大写的自然人可以一代一代地学习它，丰富自己为自身服务。
In fact, the modern enterprise must do "very alert", since any channel message may become a business can not be met and business opportunities.
事实上，现代企业必须做到“耳听八方”，因为任何渠道的消息都有可能成为企业可遇不可求的商机。
MBean methods may also use other serializable data types, but doing so can create interoperability issues because the class files must be made available to the JMX client as well.
MBean方法也可以使用其他可以序列化的数据类型，但是这样做会造成互操作性问题，因为类文件也必须对JMX客户机可用。
You will understand that in a case like this it is surprisingly difficult to tell what one can, may and must do.
你明白，在这样的情况下，要判断一个人可以、也许以及必须做什么是出乎意料地困难。
Whatever a man's status is (may be), he must have an aim. If not, he can hardly stand on his own two feet in the world. That stands to reason.
不论人是什么身份，他必须有一个志向。如果没有的话，他很难立足于世上。那是显而易见的。
These exercises can (may, must) be done by him.
这些练习能(可以，必须)由他来做。
Others may provide the favourable conditions but you must do the work you are responsible for. Only you yourself, armed with right effort, can eradicate unwholesome thoughts.
别人可以提供你有利的助缘，但是你该负责的部份一定要你自己去做，只有你自己加上正确的精进，才能消除不健康的念头。
This scheme can be usefully employed in an ATE system where accurate measurements must be performed on devices with high power-supply currents that may be noisy.
上图的接法如果应用在ATE（自动测试仪器）中，可以有效地克服被测对象因负载电流大而引起的噪声干扰。
You may be poor, also can be busy, but you must find your own "road". You can not be busy all day but ineffective.
你可以穷，可以忙，要找到属于自己的那条“路”，不能终日忙忙碌碌又碌碌无为。
Can I take pictures? Sure. It may be fun. You need a camera with manual Settings, though, and a tripod is a must.
可以拍照吗？——可以，会很有趣，不过需要手动设置的相机，还需要三脚架。
Although we may be facing a lot of it can not change things, but it will pass, whether it is for one year, ten years or life, we must be strong to live!
虽然我们也许会面临的是很多吧无法改变的事情，可是它总会过去，不管是一年、十年、还是一辈子，我们都要坚强的活着！
Whatever else may be doubted, it is certain that anything you can bump into must be real; this is the plain man's metaphysic.
至于其他的东西就有待考证了，但是确定的一点是，凡是你能触到的东西一定是真实的，这就是大多数人的玄学体系。
Can \ May \ must we must do it?
我们能\可能\必须完成它吗？
Can \ May \ must we must do it?
我们能\可能\必须完成它吗？
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