大家都搜：
如果和
1、if so if not───如果是，如果不是
2、if you and me───如果你和我
3、take if───如果
4、and if───如果
5、excel if and───excel if和
6、if bread───如果面包
7、if───n.条件，设想；不确定的情况；conj.（表条件）如果；（表假设）要是，假如；无论何时；虽然，即使；（用于间接疑问）是否；（用于礼貌问询）是否；当，每次；（与情态动词连用）表婉转客气；这不是……，要是……多好；或许不；就算；尽管
8、pharmaceutics if───药剂学如果
9、if you happy and───如果你快乐
1、I'd welcome the opportunity to speak with you or a designee to see if and how I might be of help to you.───我希望能有机会和您，或者您所指派的人谈谈，来看看我是否对您有用，或者可能怎样为您效劳。
2、Eye of newt goes into the little black bag, if and only if there is reproducible scientific evidence that it works.───当且仅当有可重复的科学证据证明蝾螈之眼有效时，蝾螈之眼才会进入小黑袋中。
3、Perhaps we think "I took on too much" is not much of an excuse if and when we drop the ball (after all, it was our choice to say yes or no).───也许我们认为，如果或当我们犯错误的时候，“我承担过多”并不是一个好借口（毕竟，是我们选择说“是”或“不”）。
4、These molecules burn more cleanly than gasoline, in part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they do emit are less likely to generate ozone.───这些分子燃烧起来比汽油更清洁，部分原因是它们的碳-碳键更少或者不存在，而且它们排放的碳氢化合物产生臭氧的可能性更小。
5、they assume that if and when they have children, it will be even harder for them to advance in their careers.───他们认为，如果他们有了孩子，他们的职业发展会更加艰难。
6、If and cried after feeding or biting nipples and hold, or slept less than two hours to wake up, all that lack of milk.───如果吃奶后还哭，或者咬着NaiTou不放，或者睡不到两小时就醒，都说明奶量不足。
7、'I assume that if and when somebody picks this up and goes into mass production it will cost a fraction of that, ' he said.───我假如有人能够投资这项发明，并且进行规模化生产，我想成本只有实验室的几分之一。
8、The authorities were confident, however, that if and when the euro ran into a crisis they would be able to overcome it.───然而，各国政府当时自信地认为，如果欧元陷入危机，他们将有能力克服。
9、The message will only reappear in the queue when the timeout period expires if, and only if, it has not been deleted by the reading process.───只有当超时周期过期时，而且读取消息的应用程序没有删除它，消息才会重新出现在队列中。
1、If and when we ever meet again I hope he remembers what I did for him.
2、But what would happen if and when the universe stopped expanding and began to contract?
3、The physician must decide at that point if and when to start treatment.
4、We'll face that problem if and when it comes along .
5、We'll deal with that problem if and when it arises.
6、This makes sense if and only if these committees and interfaces produce more innovation and more efficient innovation than the alternatives.
7、If and when the agreement is finalised with Tetra, for example, it will probably include a database management system.
8、If and when the Post Office is privatised, will our postage stamps continue to bear a portrait of the monarch?
9、If and when we ever meet again I hope he remembers to thank me.