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un·less 英ʌnˈles美ʌnˈlɛsAHDŭn-lĕsʹ ★★★★☆初中高四六研ＩＴ牛４COCA¹⁶²⁰BNC⁷⁵⁵iWeb¹⁰⁰¹Economist²⁰²¹
基本双解辨析词源搭配记法近义反义句型用法例句Thesaurus例句
conj.除非⁹⁰;如果不⁹prep.除…外¹
逻辑思维
conj.连词
除非,如果不except, in the case that
conj.连词
unless, if…not…二者均可表示“如果不…”。unless不可引导虚拟语气从句; if…not…可用于虚拟语气结构。 来自短语on lessthan，在少于的情况下，后由于该短语的否定含义，介词on被改写成了un。词义演变比较despite, in spite of. on来自古英语an。来自原始日耳曼语*ana。来自原始印欧语an，在上面，词源同前缀ana-, analogy, anode。 less来自原始日耳曼语*leis-izo，更小，*leis，小的，-izo，比较级后缀。用于little的比较级形式。 than来自then的拼写变体，并于18 世纪开始成为两个不同的词，并产生词义上的分化。如A isbigger than B，原义为A is bigger, then B。 on来自古英语an。来自原始日耳曼语*ana。来自原始印欧语an，在上面，词源同前缀ana-, analogy, anode。 despite词源同despise，鄙视，-t，过去分词格。用于引申词义，尽管鄙视，仍然。 in来自古英语in，里面，上面，中间，进入。来自原始印欧语*en，进入。词义上面已由on替代。 spite缩写自despite，怨恨，憎恨。 of来自古英语of。来自原始日耳曼语*af。来自原始印欧语*apo，离开，词源同前缀ab-, apo-, apogee。后作用连词使用，其原词义见off。unless and until 直到 … 才unless otherwise stated除非另作说明…unless otherwise specified除非另作说明，如无特…
非常记忆u你〖编码you〗+n门〖编码〗+less较少的〖熟词〗⇒除非你到门口，不然就只有较少的钱un无|不-less少⇒conj.除非⁹⁰;如果不prep.除…外¹conj.如果不⁹;除非在…情况下;若非;要是不prep.词根记忆un不+less少→如果不近义词 if是否save救but但是lest惟恐without没有if not不然的话worthless无价值的except除了 … 之外…
用作连词conj.You will fail unless you work hard.如果你不努力工作,就会失败。
Unless he has any objections,we will carry out the plan.除非他反对,否则我们就执行这项计划。
Let's have dinner out—unless you are too tired.咱们出去吃饭吧——除非你太累了。
Substances have no tendency to expand unless they are heated.除非受热,物质不会有膨胀的倾向。
I won't write unless he writes first.除非他先写信,否则我就不写。
I will be very angry unless you have already spoken to her.除非你已经对她说过了,否则我会很生气。
Don't ask me to explain unless you really don't understand.不要叫我解释,除非你真的不懂。
Unless paying by credit card, please pay in cash.如果不用信用卡付账,就请付现金。
conj.连词
unless所引导的条件状语从句常用一般现在时表示将来意义,主句多用一般将来时。unless在表示“除非”时,如其引导的从句谓语是be,而从句的主语跟主句的主语相同时,从句的主语和be就可省略。有时从句中主语为it时,也可省略it或从句中的有关成分。 在unless引导的肯定形式的条件从句中通常用肯定词,如:already, still, some, too。在unless引导的否定形式的条件从句中通常用否定词。 unless表示条件时后可接现在分词短语。
介词100%
用作连词I won't go to the partyunlessI'm invited.除非我被邀请，否则我不会去参加晚会的。
I sleep with the window openunlessits really cold.我总是开著窗户睡觉，除非天气非常冷才关上窗户。
Iron corrodesunlessit 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Nothing could stop me from waiting for you to come backunlessdeath.除了死亡再没有别的事物能够阻止我等待你回来。conj.except that
同义词 but,except,except for,excepting that,if not,lest,saving,withoutconj.upon any less condition than
同义词 except,nisi,saving And I am each of these all at once, unless I am in the shower.
我同时是这一切，除非我在洗澡。 yeeyan
And I am each of these all at once, unless I am in the shower. Then I am not outfits, because that would be uncomfortable.
我是以上的所有除非我正在洗澡，那时我不可能穿着衣服，因为那样会很不舒服。 yeeyan
But too much of that lengthened experience, even in the wealthy West, will be experience of poverty and neglect, unless we do something about it.
除非我们能在这方面采取措施，即使在富裕的西方，太多的这种经历将被，视为贫穷和荒废的过去。 hjenglish
The company won't keep going unless we can get some loan.
除非我们能搞到贷款，否则公司就维持不下去了。《21世纪大英汉词典》
And all these people save furiously, because unless they work for the state they are unlikely to receive much of a pension.
且所有这些人都拼命存钱，因为除非他们是为政府工作否则他们不可能拿到大量的养老金。 yeeyan
But how do you really know what exists unless you do an in- depth assessment?
但是，除非您进行深入评估，否则如何真正了解存在什么内容呢？ ibm
But you cannot hope to master anything unless you commit to mastery of one thing.
但除非你承诺要掌握某事，否则就永远没有希望掌握任何事。 blog.sina.com.cn
Do not undertake a project unless you can implement it.
不要承担一项计划，除非你能完成这项计划。 hjenglish
He has warned that unless the holders of 90% of the debt accept the offer, it will not go through.
他已经警告说，除非90%的债务持有者都接受这一提议，否则该提议不会得到通过。 ecocn
He'll never pay up unless you get tough with him.
你如果不对他硬点，他是决不会把钱付清的。《新英汉大辞典》
How can you expect to win confidence of the people unless you come to them with clean hands.
你如何能赢得人民的信任，除非你以廉洁之身和他们打交道。《新英汉大辞典》
However, that method comes with a disclaimer: Do not use it unless you are sure of the result.
然而，那个方法却有一个放弃声明：不要使用它除非您能确定这个结果。 ibm
Never struggle with reinventing the wheel unless you have to.
永远不要和做白工斗争，除非你不得不去。 yeeyan
That, however, they cannot do unless you enjoy reading them.
而这一点，除非你喜欢读它们，否则是无法做到的。 edu.sina.com.cn
These videos could help— unless you agree with some of our skeptical commenters.
这些视频会帮助你---除非你同意我们表示怀疑的评论。 yeeyan
This is what our plans do unless planning is more important than the plan.
除非制定计划比计划本身更重要，否则这就是我们的计划要做的。 ibm
Typically, you should not need to refer to the log file, unless you encounter problems with the tool and need further information to debug them.
通常，您应该不需要参考日志文件，除非在使用该工具时遇到了问题并且需要进一步的信息来调试那些问题。 ibm
You can soon get out of practice unless you play the piano regularly.
除非你能经常练习钢琴，不然你会很快感到生疏。《21世纪大英汉词典》
You'll not try to change them. You'll not try to change them unless they themselves want to change.
你不会试图改变他们，除非他们自己,想要改变，不然你会试图改变他们。163
Unless, of course, I change my relationship to the device.
除非，当然，我改变了我与设备之间的联系。 yeeyan
Unless it finds one or the other, it triggers a message in the main loop.
除非它找到一个查询或定义，否则它会都在主循环中触发消息。 ibm
Unless otherwise stated, you must run the tasks here on each and every node of the cluster.
除非特别声明，您必须在集群中的每一个节点上运行这里的任务。 ibm
Unless we choose to.
除非我们选择努力。 yeeyan |