单词if
conj.: 如果；当；倘若；假若
n.: 不确定的情况
网络: 假如；条件；是否
如果；假若；倘若:
used to say that one thing can, will or might happen or be true, depending on another thing happening or being true
当；无论何时；每次:
when; whenever; every time
（与 will 或 would 连用，表示客气地请求）:
used withwill orwould to ask sb politely to do sth
（用于 ask、know、find out、wonder 等之后，引出两个或以上的可能性之一）是否:
used afterask ,know ,find out ,wonder , etc. to introduce one of two or more possibilities
（用于表示情感的动词或形容词之后）:
used after verbs or adjectives expressing feelings
（承认某事可能，但不很重要）即使，虽然:
used to admit that sth is possible, but to say that it is not very important
（置于形容词之前，引出对比）虽然，尽管:
used before an adjective to introduce a contrast
（请对方听自己的意见）:
used to ask sb to listen to your opinion
（置于 could、may 或 might 之前，提出建议或客气地打断别人的话）:
used beforecould ,may ormight to suggest sth or to interrupt sb politely
（谈及可能发生或不发生的事时说）:
used to say sth about an event that may or may not happen
（表达看法，或用在否定句之后表示反面意见才对）:
used to express an opinion about sth, or after a negative statement to suggest that the opposite is true
（提出劝告时说）:
used to give sb advice
（用在 if 引导的句子之后）不然，要不:
used to introduce a different suggestion, after a sentence withif
（用于 yes ╱ no 疑问句之后，表示如果答案是 no，将会或应该发生什么）:
used after ayes/no question to say what will or should happen if the answer is ‘no’
（表示可能更大或更重要等）:
used to suggest that sth may be even larger, more important, etc. than was first stated
但愿:
used to say that you wish sth was true or that sth had happened
（表示所发生的事情令人惊讶）:
used to say that sth that is happening is surprising
只有:
used to state the only situation in which sth can happen
不确定的情况:
a situation that is not certain
条件,设想
…的时候总是…,一…就
但愿
〔表示让步〕虽然,即使
既然,即使,虽然;但
〔条件句表示愿望、感叹。用过去时态的假设语气〕要是…多好
是否,有没有
〔口语〕是否,是不是
假如,只有;万一,一旦;任凭,就算;要说
〔表示条件〕倘若,如果
如果,如果说;若,若是;倘若,倘若说,倘使
复数：ifs
v.+n.:
say if
n.doubtuncertaintyquestion markunknownunknown quantity
You know, if Trent"s such a jerk, why do you hang out with him?
如果崔特是个大烂人你干嘛跟他在一起？
The question of nationality is sure to come up again if Strauss-Kahn steps down, but Europeans will not be eager to part with the position.
如果斯特劳斯卡恩辞职，国籍问题就会再次出现，但是欧洲人并不急着放弃这个职位。
If you did not select the Create Outlook Task check box, Access saves the import specification and imports the objects that you specified.
如果未选中“创建Outlook任务”复选框，则Access会保存导入规范，并导入指定的对象。
If that sounds like the right kind of quest for you, click here to buy the Empire Building Kit now, before orders close in just a few hours.
如果这正是你想要的探寻，那么请点击这里，订购你想要的“帝国缔造工具包”，订购几小时后就将结束。
I shall provide you perhaps with a further update later this day if it becomes necessary to do so.
如若必要，今天我可能会给予你们进一步的更新。
"That sounds to me like a nearly ideal solution, " Joyce said. "But only if you really think it would be enough for you. "
“我觉得这几乎是个完美的解决办法，”乔伊斯说：“但除非你真的觉得这么做就可以了。”
And, indeed, these people would say "Yes! , " as if I had asked them to pass the salt. I was just staggered by it.
就好像我请他们把盐递给我那样理所当然对这样的回答，我感到很震惊。
As surely as the LORD who rescues Israel lives, even if it lies with my son Jonathan, he must die. But not one of the men said a word.
39我指著救以色列永生的耶和华起誓、就是我儿子约拿单犯了罪、他也必死.但百姓中无一人回答他。
He had asked me if I was a deceiving imp, and he had said I should be a fierce young hound if I joined the hunt against him.
他早就问过我是不是一个骗人上当的小魔鬼，他还说过，要是我参加那些人来搜捕他，我就是一头凶狠的小猎犬。
But Keno Carter laughed as if he knew what I was thinking.
但是基诺卡特笑好像他知道我是思考的。