除非如果不的英语

unless 英 [ənˈles] 美 [ʌnˈlɛs] conj. 除非，如果不; prep. 除了，…除外; [例句]Unless you are trying to lose weight to please yourself, it's going to be tough to keep your motivation level high.

unless 英 [ənˈles] 美 [ʌnˈlɛs]conj. 除非，如果不 prep. 除了，…除外 网 络 除非； 如果不； 假如不； 若不 1. CONJ-SUBORD 连词除非；若不；除非在…的时候 You use unless to introduce the only circumstances in which an event you are mentioning will not take place or in which a statement you are making is not true. Unless you are trying to lose weight to please yourself, it's going to be tough to keep your motivation level high... 除非减肥是为了悦已，否则很难保持积极性。We cannot understand disease unless we understand the person who has the disease... 若不了解患者我们就不能了解疾病。I'm not happy unless I ride or drive every day. 只有每天骑车或开车我才会开心。Usage Note : Do not confuse unless, except, except for, and besides. Unless is used to introduce the only situation in which something will take place or be true. In the 1940s, unless she wore gloves a woman was not properly dressed... You must not give compliments unless you mean them. You cannot use unless to talk about a situation that results from something not happening. Instead you use if...not. I'll be glad if she doesn't come. You use except to introduce the only things, situations, people, or ideas that a statement does not apply to. All of his body relaxed except his right hand... Travelling was impossible, except in the cool of the morning. You use except for before something that prevents a statement from completely true. The classrooms were silent, except for the scratching of pens on paper... I had absolutely no friends except for Tom. You use besides to introduce extra things in addition to the ones you are mentioning already. Fruit will give you, besides enjoyment, a source of vitamins. However, note that if you talk about 'the only thing' or 'the only person besides' a particular person or thing, besides means the same as 'apart from'. He was the only person besides Gertrude who talked to Guy. 不要混淆 unless，except，except for 和 besides。unless用于引出某事发生或成立所必需的条件，如：In the 1940s, unless she wore gloves a woman was not properly dressed（在20世纪40年代，女性若不戴手套就算衣着不得体），You must not give compliments unless you mean them（除非出自真心，否则不要随便恭维）。谈论由于某事未发生而导致的情形不能用unless，要用 if...not，如：I'll be glad if she doesn't come（如果她不来我会很高兴的）。except 用于引出陈述中唯一不适用的事物、情形、人或想法，如：All of his body relaxed except his right hand（除了右手以外，他全身都放松了），Travelling was impossible, except in the cool of the morning （除了在凉爽的早晨，其他时候出行都是不可能的）。except for用于引出使其陈述不能完全成立的事物，如：The classrooms were silent, except for the scratching of pens on paper（除了笔在纸上发出的沙沙声，教室一片寂静），I had absolutely no friends except for Tom（除了汤姆，我一个朋友也没有）。besides用于引出已提到事物之外的其他事物，如：Fruit will give you, besides enjoyment, a source of vitamins（水果不但好吃，而且富含维生素）。但应注意，用于谈论除某人或某物之外唯一的人或物时，besides的意思与apart from相同，如：He was the only person besides Gertrude who talked to Guy（除格特鲁德之外，他是唯一跟盖伊说话的人）。网络释义 unless 1. 除非 ...wherever－(无论在哪里)anywhere－(在…任何地方)everywhere－(到处)3)条件状语从句if－(如果)，(假如)unless－(除非)，(如果不…)，=if…not…4)原因状语从句because－(因为)，侧重从句内容、since－(由于)，(既然)，侧重主句内容、as－(由. 2. 如果不 chopstick筷子unless除非，如果不emperor皇帝 3. 假如不 we will spend our holiday in the south unless we are busy ., 假如不忙 , 我们将在南方度假. 4. 若不 unless you wear boots you may be bitted by snakes ., 若不穿靴子你可能被蛇咬. 相关词条 unless used 1. 除非使用 1. 无执照的引航员unless used 除非使用unlighted buoy 无光浮标 unless you 1. 除非你 you will forget my number unless you write it down ., 你会忘记我的电话号码 , 除非你把它写下来. 2. 如果你 you will gain flesh unless you take more exercises ., 如果你不多作运动 , 就会发胖. unless general 1. 除非共同海损 ...unless caused by …除非有……引起除非由……引起unless general 除非共同海损unless otherwise directed 除非另有指示 unless clause 1. 除非条款 unleaded gasoline 无铅汽油unless clause 除非条款unless lease 除非…租赁 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。 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。 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。 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。 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。

你好，是unless

除非’用英语表达是：unless。unless 英[ənˈles] 美[ʌnˈlɛs] conj. 除非，如果不; prep. 除了，…除外; [例句]Unless you are trying to lose weight to please yourself, it's going to be tough to keep your motivation level high除非减肥是为了悦已，否则很难保持积极性。

unless也可以用if not

一、"除非”英文Unless，音标英 [ənˈles]、美 [ʌnˈlɛs]。

二、释义：

conj. (连词)

1、除非

2、如果不

3、除非在…情况下

4、若非

5、要是不

1、除…外

2、除非

三、词源解说：

直接源自中古英语的on lesse，意为在极少情况下。

四、经典引文：

Unless the Swedish part..the Laplanders can be said to be under no regular government.

除非瑞典方面……拉普兰人可以说是不受正规政府管辖。

出自： J. Morse

扩展资料：

一、词语用法：

conj. (连词)

1、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。

2、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。

3、unless表示条件时后可接现在分词短语。

二、词汇搭配：

1、unless and until 直到 ... 才

2、unless otherwise stated 除非另作说明...

3、unless otherwise specified 除非另作说明，如无特...

三、词义辨析：

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。

四、近义词

1、but 但是

2、worthless 无价值的

3、if not 不然的话

4、if 是否

5、except 除了 ... 之外...

参考资料来源：百度百科-unless

unless only if provided都可以