And if really necessary, you can eventually change jobs.
甚至可以的话，你可以换一份工作。
If really necessary, the original of the evidence shall be obtained.
确有必要的，也可以提取证据原件。
First-hand information is necessary for you to find out if you'll really like a career.
第一手信息对于你确定你是否真的喜欢一份工作是必要的。
We must determine if a collection is really necessary or if we could replace the collection with one or more methods that will operate on the collection of objects through the database.
我们必须确定是否真的需要一个集合，或者是否可以用一个或多个通过数据库操作该对象集合的方法来代替该集合。
Weekly Review. It's not really necessary if you don't have a lot of tasks to process.
每周回顾如果你没有太多的任务要完成的话，这并不是很必要的。
Sounds good, but if minimalism is asking "is this really necessary?"
这听起来不错，但是如果简约主义者问道：“这真的是必需的吗？”
You can capture when a user arrives with an expired session (really a new session) and force them to login again if you think this is necessary.
当一个用户得到一个过期的会话时(其实是一个新的会话)，您可以捕获并且如果需要的话，可以强迫用户重新登陆。
Ask yourself if it's really necessary to take action and what's at stake.
在行动前，先问问自己这么做是否有必要？哪些是利害攸关的问题？
You can change the text if you really want to, but for this test, it isn't necessary.
如果确实需要，可以修改文本；但是对于这个测试，不需要修改文本。
You can capture when a user arrives with an expired session (really, a new session) and force them to login again if you think this is necessary.
您可以在用户携带到期会话(实际上是一个新的会话)时捕捉该会话，如果认为有必要，就强制他们重新登录。
Spend some time looking at the stuff you do every day, especially the ones that require you to spend money, and ask yourself if they're really necessary or could be replaced.
抽点时间审视一下自己，看看自己的习惯，扪心自问一下那些需要花钱的玩意儿是不是必须的？或者可以代以别的东西？
If we make green changes now in order to reduce carbon dioxide emissions, to use energy more efficiently etc. And it later on turns out that this wasn't really necessary to "save the environment".
如果我们现在就绿色环保问题做出反应和改变以减少二氧化碳的排放量，更有效地使用能源等，而以后的事实却证明，“拯救环境”只不过是杞人忧天，确无必要。
I didn't really tell anyone I was a vegetarian unless it was necessary, such as when they were making me dinner, or we if were going out for one.
除非是必要时，例如他们在为我做饭，或我们要出去吃时，我不会告诉任何人我是个素食主义者。
It is not really necessary because my reaction time is 0.1 second, so even if I did only one oscillation, that would be enough to see whether it is coincident with that... consistent with that number.
并不必要，我反应时间是0。1秒，因此即使只做一次，那也足够发现，结果是否是一致的。，和那个数字一致。
It is a very difficult tip to follow, but a necessary one, if you want to really get out of debt.
这条建议很难做，但又很必要，如果你是真的想要摆脱债款。
This wouldn't be necessary if IMAP really moved messages, but it doesn't, so Mail: : IMAPClient implements move as a copy followed by a deletion.
如果IMAP确实移动了消息，那么大可不必如此，但IMAP没有那样做，因此Mail：IMAPClient将move实现为在copy之后进行删除。
But I think it was a really beautiful change, and necessary, because if Kate had stayed the way she was for too long people would've lost interest.
但是，我还是认为那真的是个美好的变化，而且也很必要，因为如果凯特一直停留在她原来的样子，长此下去，人们会对她失去兴趣的。
It is necessary to know something about the customs and attitudes of native speakers if we are to know what words really mean to them.
我们要知道词汇在母语使用者那儿所表示的真正含义，就有必要知道一些母语使用者们的习俗惯例和思维态度。
"If Barack really wants this, Michelle will support him and do what's necessary," said Cassandra Butts, Obama's friend from Harvard.
“如果巴拉克真的想要这样，米歇尔会支持他并且做些必要的事情，”卡桑德拉·巴茨说，他是奥巴马哈佛的同学。
If the expenditure is really necessary, the money can be found somehow.
如果开支确属必要，钱总会有办法筹集到。
If you really want to try, more gain, it is necessary to improve efficiency, always willing to endure hardship.
如果真想多尝试、多收获，就要提高效率，肯于吃苦。
With Valentine's day approaching, I wonder if it's really necessary to spend a lot of money on a holiday that feels a bit made up.
随着情人节的临近，我想知道是否真的有必要花费大量的金钱在这个有点虚构出来的节日上。
On the other hand, if, for instance, Spring DI is not used to run the task, then it could again be argued that it's not really necessary to use Spring.
另一方面，如果，例如，弹簧底是不是用来运行任务，那么它可能再次被认为是不是真的有必要使用弹簧。
Once I have selected the ones I really love, I will crop them out and make any corrections if necessary.
我一旦选定的，我真的喜欢，我会和他们作任何更正作物必要。
If special circumstances exist under which it is really necessary for state industrial and mining projects to occupy land within the planned reserve zones mentioned in the preceding paragraph.
在特殊情况下，国家工矿建设项目确需占用前款规划保留区内的土地的。
If special circumstances exist under which it is really necessary for state industrial and mining projects to occupy land within the planned reserve zones mentioned in the preceding paragraph.
在特殊情况下，国家工矿建设项目确需占用前款规划保留区内的土地的。
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