unless
英式音标：[ənˈles] 怎么读
美式音标：[ʌnˈlɛs] 怎么读
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unless概况
conj. 除非，如果不
prep. 除…之外
unless词义
conj.
除非，如果不；
prep.
除了，…除外；
双语释义
conj.(连词)除非,如果不 except, in the case that
英英释义
Unless
Unless, first published by Fourth Estate, an imprint of Harper Collins in 2002, is the final novel by Canadian writer Carol Shields. Semi-autobiographical, it was the capstone to Shields's writing career: she died shortly after its publication in 2003.
以上来源于:Wikipedia
unless用法
词组短语
unless and until直到…才
双语例句
用作连词(conj.)
I won't go to the party unless I'm invited.
除非我被邀请，否则我不会去参加晚会的。
I sleep with the window open unless its really cold.
我总是开著窗户睡觉，除非天气非常冷才关上窗户。
Iron corrodes unless it is greased or kept clean.
如果不涂油或保持清洁铁便会腐蚀。
Unless you work harder, you will not pass the examination.
如果不加紧用功，你就不能通过考试。
用作介词(prep.)
Nothing could stop me from waiting for you to come back unless death.
除了死亡再没有别的事物能够阻止我等待你回来。
权威例句
Why Romney has already won this electronic election, unless...: http://www.opednews.com/articles/Why-Romney-has-already-won-by-Bob-F...How Cox models react to a study-specific confounder in a patient-level pooled dataset: Random-effects better cope with an imbalanced...
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Intracellular distribution of enzymes.
unless词源
unless (conj.)
mid-15c., earlier onlesse, from (not) on lesse (than) "(not) on a less compelling condition (than);" see less. The first syllable originally on, but the negative connotation and the lack of stress changed it to un-. "Except could once be used as a synonym for unless, but the words have now drawn entirely apart" [Century Dictionary].
unless造句
1. This influence is likely to continue indefinitely unless we make a concerted effort to stop it.
这种影响可能还会继续，除非我们一致协作来改变这种局面。
-- 来源 -- About Face 3交互设计精髓
2. It really should be visible at all times in the Explorer, along with the numerical data, unless a user chooses to hide it.
存储量的信息应该总是处于浏览器中，和数值信息一起；除非用户选择隐藏。
-- 来源 -- About Face 3交互设计精髓
3. Ultimately, users must rely on accompanying text to make sense of these icons, unless they are used quite frequently.
用户最终还是依靠附加的文字来理解图标，除非它们经常用到。
-- 来源 -- About Face 3交互设计精髓
4. Our clerk cannot move a document to the top of the queue unless the queue, the document, and its position in the queue can be easily seen.
职员不能将一个文档移到队列顶部，除非队列、文档，以及文档在队列中的位置都能明显看见。
-- 来源 -- About Face 3交互设计精髓
5. Obey standards unless there is a truly superior alternative.
除非有真正卓越的替代方案，否则必须遵守标准。
-- 来源 -- About Face 3交互设计精髓
6. Similarly, we shouldn’t add windows to our application unless they have a purposes that can’t or shouldn’t be served by existing windows.
同样，我们也不应该随意为程序添加窗口；除非它有现有窗口不能或者不应该满足的特殊意图。
-- 来源 -- About Face 3交互设计精髓
7. How can they know what they can do with a tool unless they experiment with it?
只有通过尝试，否则用户又如何知道使用工具能做些什么呢？
-- 来源 -- About Face 3交互设计精髓
8. Technical goals are not terribly meaningful to the success of a product unless they are derived from the need to meet other more human-oriented goals.
产品是否成功，技术目标并不起特别主要的作用；除非这个目标来自于满足其他更偏重于以人为中心的目标。
-- 来源 -- About Face 3交互设计精髓
9. We don’t add a room to our house unless it has a purpose that cannot be served by other rooms.
在现实生活中，我们不会为房子添加房间；除非它有一个其他房间无法满足的意图。
-- 来源 -- About Face 3交互设计精髓
10. A sovereign posture program, for example, won’t feel right unless it behaves in a “sovereign” way.
例如独占姿态的程序，如果没有以“独占”的方式表现出来，就肯定会感觉不对。
-- 来源 -- About Face 3交互设计精髓