Don't log large data objects (CLOBs, DBCLOBs, and BLOBs) unless necessary.
如果没有必要，不要记录大数据对象(CLOB、DBCLOB和BLOB)。
They shall not, without the consent of the Employer, be used, copied or communicated to a third party by the Contractor unless necessary for the purposes of the Contract.
除非是为了合同的需要，未经雇主同意，承包商不得使用、复制这些材料或将之传递给第三方。
Don't call him unless it is necessary.
除非有必要，否则不要给他打电话。
After Mrs. Kuroki became blind, she refused to leave unless it was necessary.
黑木夫人失明后，除非有必要，否则她拒绝离开。
Your dad has just fallen asleep. Don't wake him up unless it's really necessary.
你爸爸刚睡着。除非实在必要，否则不要叫醒他。
She hid herself in her home for a long time, refusing to leave unless it was necessary.
她在家里躲了很长时间，非必要情况下不肯离开。
The study concluded that this was because people didn't go outdoors in winter unless it was absolutely necessary, and if they did, they dressed properly.
研究得出的结论是，在冬天人们除非绝对必须轻易不到户外去，如果要去的话，也须穿上合适的衣物。
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。
Whatever I see or hear of a confidential nature or that is confided to me in my official capacity will be kept ever secret unless revelation is necessary in the performance of my duty.
对于我所看到的、听到的或工作上委托于我的任何具有机密性质的事情，我都要做到永远严守机密，非工作需要决不泄露。
Most insurers don't cover surgery to remove sagging and excess skin after weight loss, unless it is considered medically necessary — if the skin is causing rashes, for instance, or infections.
除非医学上的必要如造成红疹或者感染等，大部分的保险不包括除去减肥之后造成的松弛多余皮肤的手术费用。
Most insurers don't cover surgery to remove sagging and excess skin after weight loss, unless it is considered medically necessary - if the skin is causing rashes, for instance, or infections.
除非医学上的必要如造成红疹或者感染等，大部分的保险不包括除去减肥之后造成的松弛多余皮肤的手术费用。
The whole point of AXIOM is to avoid building a full representation of XML data unless absolutely necessary.
AXIOM的关键思想是，除非在绝对必要的情况下，否则将避免构建完整的XML数据表示。
By now you should have the idea that you don't want to enlist in the transaction unless absolutely necessary.
现在您应当认识到除非绝对需要，否则不要在事务中征募。
Set very restrictive file permissions — don't let anyone read or write files unless absolutely necessary, and use those special users and groups.
设置非常严格的文件权限——如果不是绝对需要，不要让所有人都可以读或写文件，并且使用那些特定的用户和组。
The original file names are preserved unless it's necessary to change them to avoid a name clash.
保留原始文件名称，除非必须更改它们以避免名称冲突。
However, it concluded that unless major cuts to greenhouse gas emissions are made soon, geoengineering technologies may become necessary.
然而，该报告末尾提出的结论是，除非温室气体的排放是很快能够大幅削减，否则地球工程技术可能成为必要之选。
Unless it's absolutely necessary, I've learned that it's better to hold your breath on things you can't control at all.
我已经学会我对那些我没法控制的事情上，少出声。除非那争论是绝对必要的。
Mr Obama told the troops that he would not risk their lives unless it was absolutely necessary. In that case, he said, "the United States of America will have your back."
奥巴马表示除非绝对必要，否则他不会冒险牺牲将士的生命。
A tearDown method is also a good idea, but not strictly necessary, unless you're running integration tests.
包括tearDown方法也很不错，但不作严格要求，除非要运行集成测试。
So a bigger, bulkier battery may not be necessary either, unless you want to use the computer untethered for long periods.
所以，连容量体积大点的电池也许都不需要，除非你要长时间不插电得使用电脑。
It is not necessary to set all fields unless you specifically want to limit the search based on that field.
没有必要设置所有字段，除非特别希望利用特定字段限制搜索。
So, unless you're in poverty, or your income goal is necessary in some other goal (like switching to a business full-time), most income goals are not instrumental.
因此，除非你处于贫困状态，或者你的收入目标在其他目标下是可能的(如找一份全职工作)，很多收入目标都不是工具性的。
The state's Republican governor, Dave Heineman, has written to Hillary Clinton, the secretary of state, asking her to refuse the necessary permit unless TransCanada modifies the pipeline's route.
该州的共和党州长戴维·海涅曼已致函国务卿希拉里·克林顿，要求她拒绝签署许可证，除非横加公司修改管道路线。
Unless an artist or a workman has an intimate knowledge of the tools of their trade they will never rise to a level of competence necessary to be skilled at what they do.
除非一个艺术家或一名工人完全掌握了赖以谋生的工具，否则他们是无法达到更高的水平的。
Use the active rather than the passive voice, and the present tense unless past tense is necessary.
使用主动语态和现在时，而非被动语态和过去时。
Use the active rather than the passive voice, and the present tense unless past tense is necessary.
使用主动语态和现在时，而非被动语态和过去时。
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