unless
英[ən'les]
美[ən'les]
- conj. 除非;如果不
- prep. 除 ... 外
CET4 TEM4 考 研 CET6
详细释义
- 除非
- 如果不
- 除非在…情况下
- 若非
- 要是不
- 除…外
- 除非
conj. (连词)
- 除非,如果不 except, in the case that
conj. (连词)
双语例句
- 1. The targets would not be achieved unless other departments showed equal commitment.
- 除非其他部门同样努力,否则这些目标无法达成。
来自柯林斯例句
- 2. Training is worthless unless there is proof that it works.
- 除非能证明训练有效,否则就是白搭。
来自柯林斯例句
- 3. The South African mailboat arrived on Friday mornings unless bad weather intervened.
- 除非受恶劣天气干扰,南非邮船一般在星期五上午抵达。
来自柯林斯例句
- 4. All bitches should be spayed unless being used for breeding.
- 除非是用作种犬,所有的母犬都应摘除卵巢。
来自柯林斯例句
- 5. I tend to forget things unless I mark them down.
- 除非把事情记下来,否则我常常会忘事。
来自柯林斯例句
- 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。 - 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。
用作连词 (conj.)
用作介词 (prep.)
- 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。
用作连词 (conj.)
用法讲解
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。
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。
- 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...
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