if whether信息详情
如果是否
whether if───是否
whether───conj.是否；不论；pron.两个中的哪一个
to whether───是否
whether or───是…还是…
whether not───是否
whether nor───无论是否
check whether───检查是否
care whether───关心
whether definition───是否定义
Snap decisions can be important defense mechanisms; if we are judging whether someone is dangerous, our brains and bodies are hard-wired to react very quickly, within milliseconds.───快速决策可以是重要的防御机制；如果我们是在判断某人是否是个危险人物时，我们的大脑和身体会自发地在几毫秒钟内做出快速反应。
If you're travelling by car, ask whether there are parking facilities nearby.───如果你开汽车旅行，问问附近是否有停车设施。
If you are in any doubt as to whether you should be doing these exercises, consult your doctor.───如果你拿不准是否应进行这种锻炼，咨询一下医生好了。
The method should determine whether the item is in a state to process mnemonics and if whether the given character represents a mnemonic.───此方法应确定项目是否处于处理助记键的状态以及给定字符是否表示助记键。
However they are starting to ask if whether they are "underinvested" in Microsoft's search engine.───不过他们现在已经开始考虑他们是否过少地与微软的搜索引擎进行合作。
However, one can ask if whether Simon's hospitality to Jesus was truly an act out of generosity or purely for personal gain?───然而，一个假设性的问题：他对耶稣的慇勤招待是出于真心的慷慨行动或是纯粹为自己的私利？
I wonder if (whether) the news is true or not.───我琢磨这个消息是否属实。
If whether psychology presses muscularity to you can say with oneself the closest person listens?───如果心理压力大是否可以说跟自己最亲密的人听？
Can you tell me if (whether) anybody here found a black wallet?───你能不能告诉我这儿有没有人发现一只黑色的钱包？
She asked if /whether I wanted a drink., although whether sounds more natural with particular verbs such as discuss, consider and decide. When a choice is offered between alternatives if or whether can be used:He didn't know if /whether we should write or phone. In this last type of sentence, whether is usually considered more formal and more suitable for written English.
Go and see if / whether the postman has been yet.
I don't know if/whether he's telling the truth or not.
Do you know if / whether she's coming?
If whether psychology presses muscularity to you can say with oneself the closest person listens?
I was asked if / whether I could drive.
They didn't care if/whether it rained or not.