You only knew the town was there, because you knew there could have been no such blotch upon the view without a town.
你只知道城镇就在那儿，因为你知道，如果城镇不存在，风景上就不会有这样的污点。
We can't appreciate these kinds of details without seeing works of art as they originally appeared—something Smith believes you can do only when you have a road map.
在没有看到艺术品最初的样子时，我们根本无法欣赏到这些细节。而史密斯认为，只有当你拥有成品的路线图了，你才能领会到这些细节的美。
You cannot have effective communication without listening. You have two ears and only one mouth for a reason.
没有倾听，你不可能有效地交流，因为我们都只有一张嘴，但却有两个耳朵。
You can do only so much without interacting in some way with the data and systems you already have.
如果不能够以某种方式与所拥有的数据和系统进行交互，那么您所能做的事非常有限。
In programming without metadata, you can use only one name in each program element.
如果不使用元数据编程，那么每个程序元素只能使用一个名字。
You could restore only without rolling forward.
可以只进行恢复而不进行前滚。
If latency decreases, you can only catch up by dropping packets, since you can't play back audio at more than real-time speed without noticing.
如果延迟减缓，你只有以丢包的方式才能赶上，因为你不能以高于实时的速度回放音频而没有察觉。
Even if you have spent many hours polishing your CV, without a good covering letter, your work is only half done.
即使你花了好几个小时在优化简历上，没有一个好的求职信，你的工作也是算做了一半。
You can only imagine how tedious it is to get the text to format like this without these new CSS 3.0 features.
可以想见，如果没有这些新的CSS 3.0特性，像这样格式化文本将会是多么的繁琐！
If you don't know that it has a bug that affects only a few programs, you may build a program and put it in production without knowing that you'll see occasional catastrophic failures.
如果您不知道它现在有一个只会影响少部分程序的bug，您可能会编译一个程序并将其发布为产品，而没有意识到这样您将会遇到偶然的灾难性错误。
But if there is only one such subelement, you can also refer to it without the explicit indexing.
但如果这样的子元素只有一个，那么无需建立显式的索引，您也可以引用它。
You've got all that, only without a car around you to protect your fragile body.
对了，只有你身边一辆车都没有，才能真正保护你那脆弱的躯体。
If you manipulate without performance, you will not only loose the clients that you already have, but you will relieve yourself of those potential clients that supportive and satisfied clients refer.
如果你只会操纵阴谋诡计，而没有实际成就，你不仅会疏远已有的客户，而且会失掉那些潜在的客户和忠实客户的参考。
For example, the first short transaction materializes objects using a read-only query, which lets you display the objects without leaving the transaction open.
例如，第一个短事务使用只读查询来具体化对象，这让您可以在不打开事务就显示对象。
Whereyou can pro- duce only a slim economic surplus, or scarcely any surplus at all, you will perish without ceaseless hard labour.
在那时，你只能有一点生产剩余，或者根本没有剩余，你只有不停歇的艰辛的劳动才能生存。
To successfully surf the web without wiping out, you need to not only start and and surf with purpose - you need to end the session with purpose too.
要想成功地上网冲浪而不浪费效率，你不仅需要带着目标开始冲浪——你还需要带着目标结束冲浪。
For example, a set of sentences might be consistent, i.e. such that they can only be true together without being an argument. Do you see what I mean?
比如说，一组句子可能是连续的，也就是说，这样他们在一起可能是正确的，而不是一个论点，你们明白吗？
Now, without checking the validity of what you're doing, you copy 256 bytes into a stack area reserved at only 128 bytes.
现在，您没有检查正在处理的内容的有效性，而是将256个字节复制到了仅为128个字节的保留堆栈空间内。
Not only do you hire people without having listened to what they say, you can’t get them to pay you even the most cursory compliment of appearing to listen to what you say.
你不仅没有听听他们如何说话，就把人招了进来；而且你也无法让他们向你表示甚至是最简单的尊敬——表面上的听话。
If you want to change a data type without a major change, however, you can only change the input service.
如果您对数据类型不想有重大改变的话，只要单独改变输入服务就可以了。
Or, perhaps it's because they believe that only by being without distractions can you truly experience the world around you.
亦或他们认为只有在毫无牵绊的条件下才能真正地体会周围的世界。
While this is hardly an easy task with code base that has grown out of control, without refactoring the only solution you can look up to is the complete rewrite.
这对于那些业已脱离控制的代码库而言并非易事，如果不诉诸于重构，那么唯一的解决之道就是彻底地重写。
You can choose not only to have a positive or negative attitude, but you can also choose to live with or without hope.
你可以选择拥有乐观或悲观的态度，但你也可以选择活着有希望或没希望。
You can only read comfortably in a foreign language, without having to translate into your mother tongue, if the texts you are reading are at least one level below your present classroom level.
如果你要自在地阅读外语，且无须翻译成自己的母语，那么你所读的文章的水平应该比你目前的课程水平至少低一级。
The over counting only happens when you're placing identical particles in a lattice, and you can swap them without making a difference.
才会出现重复计数，只有当全同粒子放在晶格中时，因为交换两个粒子没有差别。
It's not only burning that puts you at risk. Cumulative exposure (repeated sunbathing without burning) is linked to basal cell and squamous cell carcinomas.
不仅是晒伤具有危险性，不停地暴露阳光下(即反复晒日浴但不至于晒伤)也与基底细胞癌和扁平上皮癌有关。
It's not only burning that puts you at risk. Cumulative exposure (repeated sunbathing without burning) is linked to basal cell and squamous cell carcinomas.
不仅是晒伤具有危险性，不停地暴露阳光下(即反复晒日浴但不至于晒伤)也与基底细胞癌和扁平上皮癌有关。
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