查询词典 if-then

And if you change your mind, you will not be penalized so long as you have not purchased your ticket and you are not holding a supersaver reservation, or so long as more than seven days remain prior to departure.

要点：这个句子是个主从复合句，其中if引导条件的从句，而主句中包含so long as 引导的三个条件状语从句，分别用and 和or将其连接起来。译文：如果你改变主意也可以，但条件是你没有买票，或者没有预定超级优惠票，或者至少在航班发出前七天告之。

If the dominant socials were knocked out,profound changes would happen in the communities.

If占主导地位的socials被淘汰，深刻的变化将发生在communities。

If it were detained, there would be choices to make,either pay duties, return to sender, or abandoned.

If它被拘留，将有选择，使，或者支付的职责，返回发件人，或abandoned。

But such innovations will happen only if national governments can be discouraged from stamping the commission's proposals "return to sender".

但是只有在各国政府能被劝阻不再对委员会的提议&不买帐&的时候，这样的革新才可能产生。1。…only if…只有在…。的时候才…。。引导条件状语从语。

There are many kinds of conditional sentences while "If" conditionals are the broadest sytactic frame of conditionals.

条件句的种类很多，&If&条件句是其句法结构上最具代表性的一种。

In this thesis, I try to reveal the meaning of verb form s in English If conditionals within the framework of Construction Grammar.

笔者试图在本文中以&构块语法&为理论框架揭示英语&If&条件句中动词形式的意义。

In this thesis, I try to reveal the meaning of verb forms in English "IF" conditionals within the framework of Construction Grammar.

笔者试图在本文以&构块语法&为理论框架揭示英语&If&条件句中动词形式的意义。

You inevitably end up writing a large switch statement or a chain of if statements to convert back and forth between the enumerators and a string representation of them.

如果你保存的枚举值到一个文件，你不可避免地写出来的一大switch语句或if语句转换统计员之间来回链，而其中的字符串表示形式。

Keeping pets is not prohibited, but bringing a pet onto a bus, especially a crowded bus, is at least inappropriate and illmannered, if not uncultured and illegal.

第三句话说养宠物并不被禁止，但是带宠物上公交车，即使不是无修养的和非法的，也是不合适和不礼貌的。该句中的难点是if not的用法，这里该结构中共用了四个词，分两个明显不同的层级，在同一层级中，后一个又比前一个程度深一些。

If i had taken my raincoat when i came out this morning, i would not be wet now. I?ohG K,ly\Ka?zO

引导非真实条件从句的连词if在正式文件中有时可以省去， were， had，；t'5}，FP

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。